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MEP Book 1 ANSWERS
Page 89
11111 Colour the shapes as shown: R = 12, B = 11, G = 10
22222 Write equations about the pictures.
a) b)
Find the shapes in the grids. Fill in the missing numbers which sum to 12.
a) b)
Fill in the missing numbers.
a) 4 + 7 = b) 12 – 10 = c) 6 + 4 =
d) 3 + 9 = e) 12 – 9 = f) 6 + 6 =
33333
44444
6 + 6 2 + 7 2 + 8 4 + 7 2 + 93 + 8
5 + 5 10 + 2 4 + 8 1 + 11 3 + 74 + 5
1 + 9 5 + 6 3 + 6 4 + 6 5 + 73 + 9
3 3 1 53 4 2 53 4 3 12 2 4 3
= 12
8 3 4 7 9 4 8 2 6 07 2 3 2 4 0 5 1 6 10 6 1 2 1 0 8 5 9 16 8 5 8 7 8 3 2 0 13 5 0 0 9 8 3 3 3 00 5 2 6 5 3 0 4 1 2
= 12
6 + 2 + 4 = 1 21 2 6 = 6
1 2 2 = 1 01 2 4 = 82 + 4 + 6 = 1 24 + 2 + 6 = 1 2
_
__
6 + 6 = 1 24 + + 4
4 6 =1 2 6 = 62 + 4 + 6 = 1 26 + 2 + 4 = 1 2
_
4
21+ +
= 21
2
3 333
3
1 5
15
2
43
4
24
2
55 2
32 3
33 3 3 6
6
22
4 8
1 1
1 2
2
3
1 0
1 2
MEP Book 1 ANSWERS
Page 90
11111 Continue drawing the number strips to make 12. Write down the additions.
22222 There were 12 sticks on the table. Who took most? Who took least?
Fill in the missing numbers.
a) b)
44444 Continue the pattern.
11 eleven 11 eleven . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
12 twelve 12 twelve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1010 + 2 = 12
9 + 1 + 2 = 9 + 3 = 128 + 2 + 2 = 8 + 4 = 12
Write an equation for each girl. Put the correct sign between the pictures.
33333
Peggy
Anne
Sue
Sarah
4 + 8 = 7 + 5 = 12 – 7 =
8 + 4 = 5 + 7 = 12 – 5 =12 – 8 =
12 – 4 =
+ 3 + 2 =7 7 + 5 = 12+ 4 + 2 =6 6 + 6 = 12+ 5 + 2 =5 5 + 7 = 12+ 6 + 2 =4 4 + 8 = 12+ 7 + 2 =3 3 + 9 = 12+ 8 + 2 =2 2 +10 = 12+ 9 + 2 =1 1 +11 = 12
2 6 = 61 _ 2 4 = 81 _
<
1 2
1 2
1 2
1 2
8
4
5
7
11 eleven 11 eleven 11 eleven 11 eleven
12 twelve 12 twelve 12 twelve 12 twelve
> >
2 5 = 71 _ 2 5 = 71 _
MEP Book 1 ANSWERS
Page 91
11111 Fill in the missing numbers. Mark them on the number line.
22222 Measure how far away:
a) the grass is from the flower cm
b) the mushroom is from the grass cm
c) the flower is from the mushroom. cm
Fill in the missing numbers.
a) 9 + = 10 b) 12 – 3 = c) 11 – 6 =
d) – 8 = 12 e) 9 + = 12 f) – 11 = 1
g) 12 – 6 = h) 20 – 12 =
44444 Complete the table.
a + b = 12
100
<4 1 2 <4
1 2
4 = 1 2–
4 =–1 2
4 = 1 2+
+ 4 =
100
<5 1 2 <5
33333
0ab
1 2 7 8 10 11 123 4 5 6 90ab
1 2 7 8 10 11 123 4 5 6 9
8 16 7 17
8 1 6
1 6
1 6
8
8
7 1 7
1 7
1
7
7
7
21 + 5 =
5 = 1 2
1 2 5 =
+ 5 = 1 2
_
_
5
0
7
1
02
8
21
59
3
6
12 11 10 9 8 7 6 5 4 3 2 1 0
1
MEP Book 1 ANSWERS
Page 92
33333
11111 Continue the colouring pattern.
22222 Write down the number of sticks you need to enclose each shape.
Write down the number of squares you need to cover each shape.
. . . sticks . . . sticks . . . sticks . . . sticks . . . sticks
. . . squares . . . squares . . . squares . . . squares . . . squares
Fill in the missing numbers.
12 = 3 + 7 + 3 = 12 – 8 – 12 = 20 – – 2
= 7 + 2 + 1 6 = – 3 – 3 = 20 – 8 – 8
= 12 + 6 – 8 4 = 20 – 12 – = 12 – 9 + 3
44444 Fill in the missing numbers.
Kate invited 12 friends to her party.
Three could not come. How many children came?
10
6
a) b) c) d) e)
5 + 6 5 + 21 – 9 10 – 9
1 2 4 4 3 4 4
1 2 4 3 4
1 2 4 3 4
1 2 4 3 4
a) b)
11 – 33+ 8 1 + 8 1 – 3
1 2 4 4 3 4 4
1 2 4 4 3 4 4
1 2 4 3 4
1 2 4 3 4
c) d)
55555
R B Y G R B Y G R
10
6
12 10
8 4
12
6
16
7
2 1 6
12 4
4 6
1 0
1 0
1 2
1
3
9 8
1
1 2
9
1 1
4
1 2
7 2
1 2 3 = 9_
MEP Book 1 ANSWERS
Page 93
11111 Continue the pattern.
10 + 3 = 13 ten and three are thirteen, . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11 eleven, 12 twelve, 13 thirteen, 11 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Julie, Susan, Tony and Peter have to fold 13 napkins each. Write equationsabout the pictures.
Julie Susan Tony Peter
Who has fewest napkins still to fold? . . . . . . . . . . . . . . . . . . .
Write down the answers in Roman numerals.
a) X + I = b) X + II = c) X + III =
d) IX + II = e) IX + III = f) IX + IV =
Find these shapesin the grid.
Fill in the missingnumbers which sumto 13.
55555 Fill in the table.
22222
5 + = 1 35– =1 3
5=1 3 –
33333
44444
10 + 3 = 13 ten and three are thirteen 10 + 3 = 13 ten and three are thirteen
10 + 3 = 13 ten and three are thirteen
eleven, 12 twelve, 13 thirteen,
88
8
7 + 6 = 1 31 3 7 = 61 3 6 =
8 + 5 = 1 31 3 5 = 81 3 8 = 5
6 + 7 = 1 31 3 7 = 61 3 6 = 7
__
__
__ 7
Tony
XI
XI
XII
XII
XIII
XIII
1 9 0 6 2 4 5 5 8 28 4 6 3 1 3 5 1 2 06 4 0 2 5 1 0 1 9 79 0 3 4 0 8 3 0 9 83 3 3 3 2 5 0 7 6 69 6 0 1 1 0 5 7 4 0
= 13
805
94
63 1 3
67
0 1 26
8 10 11110 9
5 64
13 1397437 5 3 28111213 0
12
11 eleven, 12 twelve, 13 thirteen, 11 eleven, 12 twelve, 13 thirteen
MEP Book 1 ANSWERS
Page 94
11111 Continue drawing the number strips to make 13. Write down the additions.
22222 Write the sums into the circles. Colour the shapes as shown.
33333 Fill in the missing numbers.
a) b)
44444 Draw routes through each maze. The sum of the numbers used must be 13.
a) b)
Even: Y Odd: R Smaller than 12:Greater than 12:B G
5 + 8 = 13 – 5 = 6 + 7 = 13 – 6 =
8 + 5 = 13 – 8 = 7 + 6 = 13 – 7 =
1010 + 3 = 13
9 + 1 + 3 = 9 + 4 = 138 + 2 + 3 = 8 + 5 = 13
+ 37 + 3 = 7 + 6 = 13+ 46 + 3 = 6 + 7 = 13+ 55 + 3 = 5 + 8 = 13+ 64 + 3 = 4 + 9 = 13+ 73 + 3 = 3 +10 = 13+ 82 + 3 = 2 +11 = 13+ 91 + 3 = 1 +12 = 13
1 3
1 3
8
5
1 3
1 3
7
6
1 1 1 1
1
1
2
3
2
2
3
2
2 = 13123
12 1 2
3
311
21 1 1
3
121
= 13
E.g:E.g:
7 + 4 8 + 3 8 + 4 4 + 9 5 + 8
6 + 7 5 + 7 8 + 5 9 + 1 6 + 6 7 + 6
4 + 7
MEP Book 1 ANSWERS
Page 95
11111
Draw a tulip 7 cm to the left of the butterfly.
Draw a daisy 6 cm to the right of the butterfly.
How far away is the daisy from the tulip? cm
Fill in the missing numbers. Mark them on the number lines.
a) b)
Fill in the missing numbers.
9 + 1 = 12 – 4 = 6 + 6 =
9 + 4 = 13 – 3 = 6 + 7 =
4 + = 13 – 9 = 4 13 – 7 =
44444 Divide 13 into 3 numbers. a + b + c = 13. Complete the table.
55555 Write additions about the picture.
22222
33333
1 3
< 1 37 <7< 1 35 <5
0 10 20 0 10 20
8 1 8 6 2 0
1 0
1 3 1 0
1 3
8
9
1
31
6
2
a 8 6
4 8
3
7
10
3
5 5 3
bc
2
3
6
1
5
2
4
2
4 4 5 9
2 1
4 3
4
0
11
617
15
1 6
3
2
9
27
9
1
1
2 + 5 + 6 = 13
3 + 5 + 5 = 13
3 + 3 + 3 + 2 + 2 = 13
E.g:
MEP Book 1 ANSWERS
Page 96
11111 Colour the sums as shown.
= 10 = 11 = 12 = 13
22222 Fill in the missing numbers and signs.
a) b)
c) d)
Fill in the missing numbers.
Make this statement correct bymoving the place of one stick.
B G RY
33333
44444
8 + 3 12 – 1 1 + 1 13 – 10 8 + 4 6 + 2 1 + 0 7 + 6 13 – 0
12 – 5 4 + 7 12 – 9 11 – 1110 + 2 7 + 0 9 + 0 13 – 13 12 – 11
11 – 8 10 + 1 13 – 6 6 + 6 7 + 5 9 + 3 8 + 1 1 + 12 2 + 11
10 – 4 9 + 2 3 + 2 12 – 10 13 – 1 2 + 6 5 + 2 11 – 1010 – 10
8 + 5
3 + 10
9 + 4
5 + 8
7 + 4 0 + 9 13 – 12 12 – 0 2 + 1 3 + 5 11 + 2 11 – 5 10 + 33 + 7
13+ 5
8+ 5 – 9
13– 7 + 6
5+ 4 + 8
20
51 3
+ 9
4 8
4
1 3
+ 7
7
7
66
1 2
1 81
_
__
_
_ 5
_
+
XI + I = X
2
10 – 920 – 6 + 7=
13 – 84 + 7 4 +
3
12 – 5 – 56 + 6 6 +
1 2 4 3 4
1 2 4 3 4
1 2 4 3 4
1 2 4 4 3 4 4
1 2 4 3 4
1 2 4 3 4
1 2 4 3 4
– 9
1 2 4 4 3 4 4
1 2 4 4 3 4 4
1 2 4 3 4
– 9
1 2 4 4 3 4 4
1 2 4 3 4
1 1a) b)
1c) d)
e) f)
1 2 1 3
1 1 1 3
1 3 1 3
5
1 3
4 1
4
1 3
87
1 37
9
7
IX + I = X
or X + I = XI
MEP Book 1 ANSWERS
Page 97
11111 Continue the pattern.
10 + 4 = 14, 10 + . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ten and four are fourteen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13 thirteen, 14 fourteen, . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
22222 Complete the table. Write down the rules in different ways.
We have 3 dice. We have thrown 14 in total.
What could we have thrown on each of the dice? Complete the table.
44444 Write down what you think the answers might be.
X + I = X + II = X + III = X + IV =
XI + II = XI + III = XII + II = XIII + I =
55555 Sam and Nora have 14p altogether.
How much do they each have if they both have the same? p
33333
1 1 1 1 1 1 1 1 1 1 1 1 1 1
4 = 14, 10 + 4 = 14, 10 + 4 = 14, 10 + 4 = 14
ten and four are fourteen, ten and four are fourteen
13 thirteen, 14 fourteen, 13 thirteen, 14 fourteen,
13 thirteen, 14 fourteen, 13 thirteen, 14 fourteen, 13 thirteen, 14 fourteen
a 28
12 10
31 14
11b 10 7
9
14 15 8
a + b = 1 4 a = b =1
4 7 0 612 5 13 2 0
13 114
39 6
4 b 1 4 a_ _
4 3
664
2
6
4 4 6 3 6 6 5 5 6 6 5 5
5 4 4 5 5 3 6 3 2 6 4 5
5 6 4 6 3 5 3 6 6 2 5 45 6
XI XII XIII
XIII XIV XIV
XIV
XIV
7
MEP Book 1 ANSWERS
Page 98
11111 Continue drawing the number strips to make 14. Write down the additions.
Some ducks and tortoises are in the garden.
Altogether there are 5 heads.
How many legs could there be in total?
Complete the table.
Fill in the missing numbers.
a) b)
5 + 9 = 14 – 5 = 8 + 6 = 14 – 6 =
9 + 5 = 14 – 9 = 6 + 8 = 14 – 8 =
5 + = 14 14 – = 5 8 + = 14 14 – = 8
9 + = 14 – 5 = 9 6 + = 14 – 8 = 6
14 apples are divided equallybetween the 2 plates.
Draw the apples and write anequation about it.
22222
44444
33333
1010 + 4 = 14
9 + 1 + 4 = 9 + 5 = 148 + 2 + 4 = 8 + 6 = 14
4
Number of legs
3 2 1
2 3 4
14 16 18
1
12
+ 37 + 4 = 7 + 7 = 14+ 46 + 4 = 6 + 8 = 14+ 55 + 4 = 5 + 9 = 14+ 64 + 4 = 4 +10 = 14+ 73 + 4 = 3 +11 = 14+ 82 + 4 = 2 +12 = 14+ 91 + 4 = 1 +13 = 14
1 4 9 841
641
4141
41 5
6699
5 8
7 + 7 = 1 4
MEP Book 1 ANSWERS
Page 99
11111 Fill in the missing numbers.
6 + 6 = 14 – 10 = 5 + 5 = 20 – 14 =
6 + 7 = 14 – 5 = 5 + 9 = + 6 = 20
7 + 7 = – 9 = 5 12 – = 6 – 14 = 6
22222 Divide 14 into 3 numbers. a + b + c = 14 Complete the table.
Fill in the missing numbers. Mark them on the number lines.
a) b)
Fill in the missing numbers.
5 + 5 = + 6 = 14 – 6 = 8
6 + 6 = 12 – 9 = 5 + = 14
7 + 7 = 14 – = 5 12 – = 8
Sue and Bill have 14 p altogether. Sue has p
Sue has 2 p more than Bill. Bill has
33333
44444
55555
21
31
41 41
01
41 41
02
4
9
6
6
a 2 3
1 3
7
8
4
5
5 2 8
bc
2
10
2
6 3
1 5 4 3 4
4 1
4
7
5
0
1
6 3
629
7
8 9 6 2 3
74 9
10 6 3
100
<5 1 4 <5
100
<6 1 4 <6
1 4
6 = 1 4–
6 =–1 4
6 = 1 4+
+ 6 =
2
8
8 2 0
0
2 0
8
9 1 9
1 4 + 5 = 1 9
1 9 5 = 1 4
1 4 5 = 9
9 + 5 = 1 4
20 9 198
_
_
1 1 1 1 1 1 11 1 1 1 1 1 1
01
21
41
8
3
1 4
9
49
8p6
MEP Book 1 ANSWERS
Page 100
11111 Continue the pattern.
1 litre, 10 litres . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 metre, 10 metres . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 cm, 10 cm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 kg, 10 kg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fill in the missing numbers and signs.
a) b)
c) d)
33333 Fill in the missing numbers.
In this magic square, the sum of each column,row and diagonal is 14.
Fill in the missing numbers.
22222
44444
1 litre, 10 litres, 1 litre, 10 litres, 1 litre, 10 litres
1 metre, 10 metres, 1 metre, 10 metres, 1 metre, 10 metres
1 cm, 10 cm, 1 cm, 10 cm, 1 cm, 10 cm, 1 cm 10 cm
1 kg, 10 kg, 1 kg, 10 kg, 1 kg, 10 kg, 1 kg, 10 kg, 1 kg, 10 kg
8– 7 + 5
14+ 6 – 9
6+ 6 + 8
14+ 5
20
+ 71 6 02 11
5 6 9+
6 8
641
51 9
+ 6
_ _
0__
_
_
1 2 4 3 4
14 – 7 – 7 – 4
14 – 813 – 5 14 –2
12 – 6 – 65 + 5 4
11 –
14 – 9
1 2 4 3 4
1 2 4 4 3 4 4
5 +
1 2 4 3 4
1 2 4 3 4
1 2 4 3 4
1 2 4 4 3 4 4
1 2 4 4 3 4 4
1 2 4 4 3 4 4
1 2 4 3 4
1 2 4 3 4
2
3
2
1 2 4 3 4
3
a) b)
c) d)
e) f)
1 0 1 4 6 8
1 4
8 1 0 6 3
753
9
84
1 7
6
3 5 1
42 5
8 3
1 632 5
1 2
5
MEP Book 1 ANSWERS
Page 101
11111 Continue the pattern.
10 + 5 = 15, . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11 eleven, 12 twelve, . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
13 thirteen, 14 fourteen, . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
15 fifteen, 15 fifteen, . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Complete the table. Write down the rule in different ways.
If a column has one odd and one even number, colour it green.
Write additions about the pictures.
a) b)
Divide these number cards into 2 groups so that the sums of the numbersare equal.
22222
33333
1 2 3 4 5
44444
10 + 5 = 15, 10 + 5 = 15, 10 + 5 = 15, 10 + 5 = 15
11 eleven, 12 twelve, 11 eleven, 12 twelve
13 thirteen, 14 fourteen, 13 thirteen, 14 fourteen
15 fifteen, 15 fifteen, 15 fifteen, 15 fifteen
5 11 14 13 1 4
8 0 6 9 15 7
1 5 1 5 b 1 5 a_ _
310
3
a 2
2
9
14 111
6
5b 10
7
4
15 12 8
a + b = a = b =
13
0
12
83 + 3 + + + 3 = 15335 + 5 =15
45
2 = 63 1 = 4
6 =3 = 5
2++
+5 + = 15228
Impossible (as totalis an odd number)
3 2 57 3+ + =15
++++ =
5
E.g: E.g:
MEP Book 1 ANSWERS
Page 102
11111 Continue drawing the number strips for 15. Write down the additions.
Draw a red dot on the even numbers and a green dot on the odd numberson the number line.
A sparrow starts at 0 and jumps twice. Both jumps are the same distance.Where does he get to? Complete the table.
Length of 1 jump 1 2 3 4 5 6 7 8 9 10
Length of 2 jumps
Can he get to 15? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fill in the missing numbers.
7 + 7 = 10 – 9 = 8 + 5 = 20 – = 15
7 + 8 = 15 – 9 = 8 + = 15 5 + 15 =
6 + = 14 10 – = 5 10 – = 6 15 – = 10
9 + = 15 – 15 = 5 – 8 = 7 20 – 5 =
22222
33333
1010 + 5 = 15
9 + 1 + 5 = 9 + 6 = 158 + 2 + 5 = 8 + 7 = 15
0 5 10 15 20
+ 37 + 5+ 46 + 5+ 55 + 5
= 7 + 8= 6 + 9= 5 +10
===
+ 64 + 5 = 4 +11 =
+ 82 + 5+ 91 + 5
= 2 +13= 1 +14
==
+ 73 + 5 = 3 +12 =
15151515
1515
15
2 4 6 8 10 12 201814 16
No
1
1
2
4 1
6
6
1 3
2 0
1 5 1 5
7
8 5 4 5
5
5
0
MEP Book 1 ANSWERS
Page 103
11111 Divide 15 into 3 numbers. a + b + c = 15 Complete the table.
Sam and Pam Squirrelhave 15 acorns altogether.
a) If Sam has 6 acorns, how many does Pam have?
b) Who has more acorns? . . . . . . . . . . . . . . . . . . .
c) How many more?
33333 Fill in the missing numbers. Join each number line to the correct equation.
Fill in the missing numbers.
9 + 1 = 14 – = 7 10 – 3 = 6 + 6 =
9 + 6 = 15 – 7 = 15 – 8 = 6 + 9 =
– 8 = 7 – 9 = 6 – 5 = 10 20 – = 12
9 + = 15 15 – = 9 20 – 15 = – 7 = 8
22222
44444
a 2 56
3
7
52 5 7
bc
3
10
52
2
4
3 8
5 3
1
45
8
2
7
4
6
3
18 43 2
5
6
9 9 9 1 6
7 4 711 6
1 5 6 = 9_
Pam
_ 6 = 39
15 – 10 + 5 =
10 + 5 – 10 =
7 + 3 + 5 =
15 – 6 + 4 =
7 + 8 =
9 + 4 – 6 =
0 10 205 15
0 10 205 15
0 10 205 15
1 0
1 5
1 3
1 5
5
7
1 0
1 5
1 5 1 5 1 5
1 2
1 5
1 5
7 7
78
8
6 6 5
MEP Book 1 ANSWERS
Page 104
11111 Continue the pattern.
1 metre = 1 m . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1 kilogram = 1 kg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
7 kg + 8 kg = 15 kg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
22222 Fill in the missing numbers and signs.
a) b)
c) d)
33333 Fill in the missing numbers.
Fill in the missing numbers.
15 = 5 + 5 + = 15 – 6 – 3 = 8 + 4 + 3
13 = 6 + 5 + = 6 + 6 + 3 14 = + 4 + 3
11 = 15 – 7 + 12 = 9 + 6 – 12 = 15 – 7 +
14 = 8 + 7 – 13 = 7 + 7 – = 4 + 7 + 4
15– 5
7+ 7 – 8
15– 9 + 6
15+ 9 – 7
20
44444
15 – 79 + 7 + 8
10 – 5 – 57 + 87 +
15 –=
1 2 4 3 4
1 2 4 3 4
1 2 4 4 3 4 4
1 2 4 3 4
1 2 4 3 4
1 2 4 3 4
1 2 4 3 4
1 2 4 4 3 4 4
1 5
2
a) b)
c) d)
1 metre = 1 m 1 metre = 1 m 1 metre = 1 m 1 metre = 1 m
1 kilogram = 1 kg 1 kilogram = 1 kg 1 kilogram = 1 kg
7 kg + 8 kg = 15 kg 7 kg + 8 kg = 15 kg
1 4+ 87
6
6
8+ 79
+ 96
5
+ 5 + 5
61 2
1 0
1 4 51
51 51
5
8
01
6
51
9
7
6
_ _
_
_
1 5
1 5
1 5
43
7
11
2
3
5 6
MEP Book 1 ANSWERS
Page 105
11111 Mother is making pancakes. Alice has eaten three of them.
Tim has eaten two more than Alice.
a) How many has Tim eaten?
b) How many pancakes are left for John?
Fill in the missing numbers.
15 – 4 – 1 – 9 =
– – + – +
5 + 3 – 2 + 4 =
– + + + –
9 + 2 + 3 – 5 =
+ + + – +
7 + 3 + 2 + 1 =
= = = = =
+ – + =
Patrick, John, Tom, Gordon and Bill went shopping. They each spent 13 p.
They all bought different types of sweet.
Patrick bought the fewest and Bill bought the most sweets.
Who could have bought what?
22222
33333
3 + 2 = 5
= 7521 _
1
1 0
9
1
1 59868
3
= 1p= 2p= 3p= 6p= 7p
Patrick John Tom Gordon Bill
S h e r b e r t
S h e r b e r tS h e r b e r t
Ch oc
Ch oc
Ch oc
Ch oc
E.g:
MEP Book 1 ANSWERS
Page 106
Fill in the missing numbers.
2 + = 11 + 8 = 14 15 – = 8 3 + = 11
12 – = 8 7 + = 12 12 – = 6 17 – = 13
5 + = 12 9 + = 15 – 5 = 8 20 – = 12
– 7 = 7 – 4 = 9 – 8 = 12 – 3 = 12
22222 Judy and Ann want to weigh the fruit.
Draw plums on the left-hand side of the scales to make them balance.
33333 Join up the measuring tools which use the same kind of units.
11111
9 6
4 5
7 6 1
6
87
4
3 8
1 52 01 31 4
(5 + 7 = 12) (5 + 5 = 10) (7 + 8 = 15)
MEP Book 1 ANSWERS
Page 107
Five dogs live next to each other in houses with consecutive odd numbers
Bob lives in the house with the smallest number.
The number of Fred's house is greater than 12 but not greater than 13.
Pluto lives between Cesar and Fred. Max lives next to Fred.
Who lives where? Fill in the missing numbers and letters.
Rabbit and Fox had a running race to a clearing 15 trees away.
They ran at the same speed. Rabbit ran steadily without stopping
Fox stopped after every 4 trees, while Rabbit moved one more tree aheadevery time.
How many trees away was Fox from the last treewhen Rabbit reached the clearing?
Fill in the missing numbers.
3 + 6 + 2 + 2 =
+ – + + –
5 + 2 – 1 + 6 =
+ + + + +
1 + 1 + 4 – 3 =
+ + – – +
6 + 2 + 1 – 8 =
= = = = =
– – + =
11111
22222
33333
7 9B C P F M
11 13 15
0 15F F F
R RR
3
1 3
1 2
1 5 7 6 3 5
1
3
MEP Book 1 ANSWERS
Page 108
Fill in the missing numbers.
5 + 6 = 9 + 6 = 14 – 9 =
9 + 4 = 8 + 7 = 15 – 8 =
7 + 5 = 7 + 7 = 11 – 4 =
13 – 8 = 17 – 5 = 12 – 5 =
15 – 9 = 18 – 4 = 13 – 6 =
12 – 7 = 13 – 9 = 15 – 6 =
15 – 5 = 18 – 3 = 20 – 7 =
Fill in the missing numbers.
+ 6 = 14 – 7 = 6 6 + = 11 15 – = 9
7 + = 11 + 8 = 15 14 – = 5 9 + = 12
33333 Fill in the missing numbers.
44444 Underline which of the numbers, 10 or 20, is closer to the middle number.
10 < 12 < 20 10 < 16 < 20 10 < 13 < 20 10 < 18 < 20
55555 On the ribbon, measure 16 cm.
11111
22222
3+ 9 – 4 + 6 – 5 + 6
15– 7 + 5 – 9 + 7 – 3
31
74
8
9
5 6
3
1 2 8 1 4 9 1 5
8 1 3 4 1 1 8
11
31
21
5
6
5
01
51
51
41
21
41
4
51
5
7
7
7
7
9
31
MEP Book 1 ANSWERS
Page 109
11111 Continue drawing the number strips for 16. Write down the additions.
Alan knows that the number of books on each shelf is even.
He counted 16 books in total on the 3 shelves.
How many books could there be on the bottom two shelves?
Mother has made 16 meatballs for lunch. Jeremy has eaten 2 meatballsfewer than Rachel. How many could be left for Father?
Write down what you think the answers might be.
a) XII + III = b) XII + IV = c) XIII + I =
d) XIII + II = e) XIV + I = f) XV + I =
22222
33333
44444
1010 + 6 = 16
9 + 1 + 6 = 9 + 7 = 168 + 2 + 6 = 8 + 8 = 16
6
6 + 8 = 1 4 4 + 1 2 4 + 8 = 1 2= 1 40 2 = 1 41+
+ 37+ 46+ 55+ 64
+ 6+ 6+ 6+ 6
== 6 +10= 5 +11
==
= 4 +12 =
161616
+ 73 + 6 = 3 +13 = 16+ 82 + 6 = 2 +14 = 16+ 91 + 6 =
7 + 9 = 16
1 +15 = 16
Jeremy
Rachel
Father
1
3
12
2 3 4
4
10
5
8
6
6
5
7
4
6
8
2
7 0
9
0
2
14
XV
XV XVI
XV
XIV
XVI
E.g:
MEP Book 1 ANSWERS
Page 110
16
16is twice
is half of2
is twice
is half of
2is twice
is half of4
is twice
is half of
884 444
2 2 2 2 2 2 2 2111111 1111111 1 1 1
8 4
1 8
11111 Write the correct numbers in the number strips and boxes.
22222 Alice has a strip of paper 16 cm long.
She paints 2 cm yellow, 5 cm green and the rest red. Colour in the paper.
Underline the equation which describes the story.
16 – 5 + 2 = r 16 + 5 – 2 = r 5 + 2 + r = 16
33333 Fill in the missing numbers.
a) b)
9 + = 16 16 – = 9 20 – = 16 16 + = 20
7 + = 16 – 9 = 7 – 16 = 4 4 + = 20
Fill in the missing numbers and signs.
a) b)
44444
8+ 8
16– 9
– 712
7 7
9 1 6 2 0 1 6
44
81 6
+ 4 + 9
+ 747 1 4
_
_
MEP Book 1 ANSWERS
Page 111
11111 Continue drawing the number strips for 17. Write down the additions.
Anne and Vicky have picked some flowers.
Vicky has 5 flowers more than Anne.
How many flowers could they have picked? Complete the table.
Peter and Geoff each had 9 p their piggy banks.
Peter is given another 8 p from his grandfather.
Geoff buys flowers for his grandmother for 8 p.
a) Who has more money now? . . . . . . . . . . . . . .
b) How much more?
44444 Complete the table. Write down the rule in different ways.
7
22222
0
A + V
Anne
Vicky
1
5
33333
1010 + 7 = 17
9 + 1 + 7 = 9 + 8 = 178 + 2 + 7 = 8 + 9 = 17
+ 37 + 7+ 7+ 7+ 7
===
==
= =7 = =
+ 7 = =+ 7 =
=
=
1717171717
17
17
+ 46+ 55+ 64+3 +7+ 82+ 91
6 115 124 133 142 15
7 10
1 16
+++++
+
+
2 3 4 5 6
6
75 9
7 8 9
11
10
13 15
11
17
7 8 9 10 11
19
12 13 14
21
15
23 25
16
27
12
17
29
11
111
11
1
1
9 + 8 = 1 7
9 8 = 1_
Peter
1 7 1 = 1 6_ p
17ab 0 16 2
3 14 5
17 13
13 12 16 6 2
6
7
7
8 9
a b+ = 71 a = 1 7 b b = 1 7 a_ _
1 15 0 4 11 1014 3 12 4 5 1 11 15 10 9 8
MEP Book 1 ANSWERS
Page 112
11111 Fill in the missing numbers.
a) b)
8 + = 17 17 – = 8 20 – = 17 17 + = 20
9 + = 17 – 8 = 9 – 17 = 3 3 + = 20
Julie painted 17 eggs for Easter. She painted the same number of eggsyellow as blue. She painted the rest red.
How many yellow, blue and red eggs could there be if the number of eggsin each colour is odd?
Fill in the missing numbers.
20 – = 17 9 + 7 = 20 – 17 = – 8 = 9
– 3 = 7 9 + = 17 17 – = 14 10 + = 17
Fill in the missing numbers.
15 = 17 – 8 + 7 = 17 – 3 – 6 = 20 – 6 –
= 9 + 7 – 5 = 6 + 11 – 9 = 4 + 7 + 6
Penny had 17 postcards. She gave 9 to Sue and swapped 8 with Anthony.
How many postcards does she have left?
22222
33333
44444
55555
9
8
9
71 02 71
33
3 + 3 + 1 1 = 1 7 7 + 7 + 3 = 1
5 + 5 + 7 = 11 + 1 + 1 5 = 1 7 7
7
7161
7111
3
10 8
3
3
6 7
8
8
1 7 9 8
7
=_
E.g:
