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Math Tiger My fourth math workbook
My name:
Math Tiger - Grade 1 Term 2/3
2
3
This workbook Math Tiger helps learners to reach the math objectives described in the
Namibian Junior Primary Syllabus Mathematics Grade 1.
The content of the workbook is in accordance with the content of the Junior Primary Syllabus
Mathematics Grade 1, the Integrated Planning Manual Grade 1 [March 2015] and the
Teachers Guide for mathematics Grade 1. [see www.nied.edu.na]
The workbook is composed by Teun Hanemaaijer, Jaap Griffioen and Jaap de Waard in
good cooperation with Alina Niipare and published under auspices of NIED, the National
Institute for Educational Development in Namibia.
We hope teachers and learners will enjoy doing mathematics with this workbook!
The composers.
This workbook is a non-commercial publication and free for making copies for use in
education.
All rights reserved to the National Institute for Educational Development of Namibia.
Okahandja 2016.
4
5
➀ How many? Wk 25 Gr1
Count in two's:
Count in fives:
Color the friends of 10 with the same color [or connect].
9 4 8 3
7 6
1 2
6
Write the numbers 1-20.
15
Which number is it?
Count the beads.
7
➀ How many? Wk 25 Gr1
Make the number. Color dices in one row.
Make
12
Make
16
Make
9
Make
18
Make
20
Count the beads.
8
Circle 'odd' or 'even'.
Two equal rows: the number is even.
Nearly equal rows: the number is odd.
13
13 is odd
even
8
is odd
even
15
is odd
even
6
is odd
even
17
is odd
even
Number bonds.
Fill in the missing numbers. Use your ten-frame.
5
0
5
2
5
1
4
2
4
1
3
1
3
0
2
1
9
➀ How many? Wk 25 Gr1
Write the numbers 1 - 20.
Add and subtract. Look at your ten-frame!
6 + 2 = 5 + 4 = 6 - 1 = 4 - 3 =
1 + 5 = 2 + 2 = 8 - 3 = 7 - 6 =
8 + 2 = 7 + 3 = 7 - 2 = 5 - 5 =
6
10
Find the doubles.
4
double 4 is
8
double . is
double . is
double . is
double . is
double . is
Number bonds.
Fill in the missing numbers. Use your ten-frame.
7
2
7
0
6
4
6
3
6
0
6
2
6
1
11
➀ How many children? Count in two's. Wk 25 Gr1
Which number is it?
12
Circle 'odd' or 'even'.
Two equal rows: the number is even.
Nearly equal rows: the number is odd.
16
16 is odd
even
8
is odd
even
13
is odd
even
5
is odd
even
18
is odd
even
9
is odd
even
Number bonds.
Fill in the missing numbers. Use your ten-frame.
8
3
8
0
7
4
7
1
7
3
13
➀ How many children? Count in two's. Wk 25 Gr1
Color the friends of 10 with the same color [or connect].
Count the beads.
8 1 3
5 7 6
9
4 2
5
14
Find the halves.
12
half 12 is half . . is
6
half . . is half . . is
half . . is half . . is
Write the numbers 1 - 20.
7
15
Number bonds.
Fill in the missing numbers. Use your ten-frame.
How many signs?
9
9
9
8
9
7
9
6
9
5
9
2
9
0
9
3
9
4
9
1
8
4
8
2
8
1
16
Connect the dots: 1→2→3→...
seed
stem 1
2
3
4
5
6
7
8
9
10
22
12
11
13 14
15
16 17
18
19
20
21
23 24 25
26
27
28
29
tree
branch
1
2
3
4
5
6
7
8
9 10
11 12 13
14
15
16 17 18
19
20
21
22
23
24 25 26
27 28 29
31
30
32
33
34
35
36
37
38
39
41
40
42 43 44
45
46
47
48
49
50
apple
half
17
4
➀ How many? Wk 26 Gr1
Circle groups of two. Count in two's.
Count in two's back to 2.
Add. Use your 10-frames.
10 + 4 = 14
10 + 3 = 10 + 9 = 10 + 5 =
10 + 6 = 10 + 1 = 10 + 7 =
10 + 2 = 10 + 10 = 10 + 8 =
2 10 18 20
10
18
Find the doubles. Color the dots.
double 4 is 8 double 3 is double 2 is
double 5 is double 1 is double 6 is
Add and subtract. Look at your ten-frame!
7 + 1 = 3 + 6 = 6 - 0 = 5 - 2 =
2 + 2 = 7 + 3 = 8 - 3 = 7 - 3 =
6 + 0 = 5 + 2 = 4 - 1 = 5 - 0 =
19
➀ Count in tens up to 100. Wk 26 Gr1
10 20
100
Color the number of squares in different ways.
Draw rectangles.
4 or
6
8
9
20
Find the halves. Cross half the dots.
half 8 is. 4 half 6 is. half 2 is.
half 10 is. half 4 is. half 12 is.
Add and subtract. Look at your ten-frame!
4 + 4 = 1 + 1 = 6 - 3 = 4 - 2 =
2 + 2 = 0 + 0 = 8 - 4 = 10 - 5=
3 + 3 = 5 + 5 = 2 - 1 = 0 - 0 =
21
6
➀ How many? Wk 26 Gr1
Circle groups of two. Count in two's.
Count in two's back to 2.
Add. Use your 10-frames.
10 + 6 = 16
10 + 8 = 10 + 0 = 10 + 3 =
10 + 5 = 10 + 2 = 10 + 1 =
10 + 7 = 10 + 4 = 10 + 10 =
2 10 20
10
22
Find the doubles. Color the dots.
5 + 5 = 10,
2 + 2 = 4,
double 7 is
14
. + . = .
. + . = .
double 6 is
. + . = .
. + . = .
double 8 is
. + . = .
double 5 is
. + . = .
. + . = .
double 9 is
. + . = .
. + . = .
double 10 is
Add and subtract. Look at your ten-frame!
4 + 5 = 5 +4 = 9 - 5 = 9 - 4 =
23
➀ Count in tens up to 100. Wk 26 Gr1
10
100
Color the number of squares in different ways.
Draw rectangles.
10
or
12
14
24
Find the halves. Cross half the dots.
half 14 is. 7 half 10 is. half 12 is.
half 18 is. half 16 is. half 20 is.
Add and subtract. Look at your ten-frame!
5 + 3 = 0 + 8 = 7 - 3 = 9 - 2 =
4 + 1 = 3 + 7 = 9 - 4 = 8 - 4=
2 + 6 = 3 + 6 = 2 - 0 = 6 - 6 =
25
➀ Count from 20 up to 30. Wk 26 Gr1
25
Color the number of squares in different ways.
Draw rectangles.
15
or
or
16
18
30 20
26
Count from 30 up to 40.
35
Add.
4
6 4 + 6 = 10
..... + ..... = .....
..... + ..... = .....
40 30
27
Count from 40 up to 50.
45
Tell a story. Subtract.
4
3 4 - 3 = 1
..... - ..... = .....
..... - ..... = .....
50 40
28
Connect the dots: 1→2→3→...
1
2
3
4
5
6
7
8
9
10 11
12
13
14
15
16 17 18 19
20
21
22 23 24 25
26
27
28
29
30
31
32
33
34
35 36 37
38
39 40
41
42
43 44 45 46
47
48
49
50 51
52
53
54
55
56
57
58
59
60
61 62
63 64
tree
palm
stem
root
s
29
➀ Count from 50 up to 60. Wk 27 Gr1
55
Color the number of squares in different ways.
Draw rectangles.
20
How many groups?
Make groups of 2 Make groups of 3
groups of 2 groups of 3
60 50
30
Count from 60 up to 70.
65
Is the number odd or even?
Two equal rows: the number is even.
Nearly equal rows: the number is odd.
Which
number?
Which
number?
Which
number?
the number is odd
the number is odd
the number is odd
even even even
Count from 70 up to 80.
80
70 60
70
31
7
➀ Count from 80 up to 90. Wk 27 Gr1
Add. Use your 10-frames.
10 + 7 = 17
10 + 8 = 10 + 10 = 10 + 3 =
10 + 4 = 10 + 2 = 10 + 6 =
10 + 5 = 10 + 0 = 10 + 1 =
How many groups?
Make groups of 4 Make groups of 3
groups of 4 groups of 3
90 80
10
32
Count from 90 up to 100.
Is the number odd or even?
Two equal rows: the number is even.
Nearly equal rows: the number is odd.
Which
number?
Which
number?
Which
number?
the number is odd
the number is odd
the number is odd
even even even
Count from 12 up to 22.
12
22
20
100 90
33
➀ Count from 34 up to 44. Wk 27 Gr1
34
44
How many groups?
Make groups of 5 Make groups of 2
groups of 5 groups of 2
Find the doubles. Color the dots.
double 4 is double 3 is double 5 is
Count from 47 up to 57.
47
57 50
40
34
Is the number odd or even?
Which
number?
Which
number?
Which
number?
the number is odd
the number is odd
the number is odd
even even even
How many groups?
Make groups of 4 Make groups of 3
groups of 4 groups of 3
35
➀ Count from 65 up to 75. Wk 27 Gr1
65
75
Find the halves.
Draw the dots. Cross half the dots.
half 14 is. 7 half 8 is. half 6 is.
half 10 is. half 16 is. half 20 is.
Count from 73 up to 83.
73
83
36
Add.
..... + ..... = .....
..... + ..... = .....
..... + ..... = .....
Add and subtract. Look at your ten-frame!
7 + 3 = 0 + 6 = 7 - 6 = 9 - 7 =
4 + 5 = 2 + 2 = 8 - 4 = 8 - 5=
37
➀ Count from 87 up to 97. Wk 27 Gr1
87
97
Is the number odd or even?
Which
number?
Which
number?
Which
number?
the number is odd
the number is odd
the number is odd
even even even
Count in tens from 2 to 92.
2 12 22 92
38
Tell a story. Subtract.
..... - ..... = ..... ..... - ..... = .....
..... - ..... = .....
..... - ..... = ..... ..... - ..... = .....
Count in tens from 5 to 95.
5 15 25 95
39
3
Add and subtract. Look at your ten-frame!
6 + 3 = 0 + 8 = 7 - 5 = 7 - 5 =
4 + 6 = 5 + 2 = 8 - 7 = 6 - 0=
4 + 4 = 4 + 3 = 9 - 4 = 8 - 1=
2 + 5 = 8 + 2 = 7 - 3 = 4 - 3=
4 + 1 = 5 + 5 = 5 - 4 = 10 - 5=
7 + 2 = 3 + 1 = 8 - 8 = 2 - 1=
Add. Use your 10-frames.
10 + 3 = 13
10 + 7 = 10 + 9 = 10 + 5 =
10 + 2 = 10 + 1 = 10 + 10 =
10 + 4 = 10 + 6 = 10 + 0 =
10
40
Connect the dots: 1→2→3→...
1 2 3
4
5
6
7
8
9
10
11
12
13
14 15
16
17 18 19
20 21
22
23
24
25 26
27 28 29
30
31
32
33 34
35
36
37
38 39 40
41
42
43
44
45 46 47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62 63 64
65
66
67
68
69
70 71
72 73
74
75
76
77 78
79
80
81
82
1
2
3
4
5
6
7
8
9
10
11 12
13 14 15
16
17
18
19
20
21
22
23
24
25
drop
water
roots
leaf
seedling
41
➀ Count in tens from 7 to 97. Wk 28 Gr1
7 17 97
Find the doubles. Combine the balls. Draw the balls.
Add and subtract. Look at your ten-frame!
3 + 3 = 0 + 5 = 7 - 6 = 7 - 4 =
2 + 7 = 6 + 2 = 8 - 4 = 6 - 3 =
5 + 4 = 4 + 5 = 9 - 2 = 8 - 5 =
42
Add. Use your 10-frames.
4 + 3 = 7
so 14 + 3 = 17
3 + 2 = so 13 + 2 = 1 + 4 = so 11 + 4 =
2 + 1 = so 12 + 1 = 7 + 2 = so 17 + 2 =
5 + 3 = so 15 + 3 = 4 + 5 = so 14 + 5 =
4 + 4 = so 14 + 4 = 8 + 1 = so 18 + 1 =
6 + 2 = so 16 + 2 = 5 + 5 = so 15 + 5 =
Count in tens from 4 to 94.
4 14 94
Count in tens from 1 to 91.
1 11 91
43
➀ Count in tens from 3 to 93. Wk 28 Gr1
3 93
Find the halves. Divide the balls equally. Draw the balls.
Add and subtract. Look at your ten-frame!
5 + 5 = 0 + 2 = 9 - 5 = 5 - 1 =
2 + 1 = 7 + 3 = 6 - 3 = 6 - 5 =
5 + 3 = 4 + 2 = 8 - 2 = 8 - 4 =
44
Subtract. Use your 10-frames.
6 - 2 = 4
so 16 - 2 = 14
3 - 2 = so 13 - 2 = 2 - 1 = so 12 - 1 =
5 - 1 = so 15 - 1 = 7 - 2 = so 17 - 2 =
6 - 4 = so 16 - 4 = 9 - 5 = so 19 - 5 =
4 - 3 = so 14 - 3 = 5 - 4 = so 15 - 4 =
8 - 3 = so 18 - 3 = 6 - 6 = so 16 - 6 =
Count in tens from 6 to 96.
6 96
Count in tens from 9 to 99.
9 99
45
➀ Count back in tens from 92 to 2. Wk 28 Gr1
92 82 2
Make groups with equal numbers. Draw the pumpkins.
How many in one group?
How many in one group?
How many in one group?
46
Tell a story. Write down a calculation.
Add and subtract. Look at your ten-frame!
3 + 3 = 0 + 7 = 10 - 5 = 2 - 1 =
8 + 1 = 6 + 2 = 4 - 2 = 6 - 3 =
5 + 4 = 8 + 2 = 8 - 4 = 8 - 4 =
47
➀ Count back in tens from 89 to 9. Wk 28 Gr1
89 79 9
Find the doubles. Combine the balls. Draw the balls.
Add and subtract. Look at your ten-frame!
7 + 3 = 0 +10= 10 - 6 = 10 - 5 =
2 + 8 = 6 + 4 = 10 - 4 = 10 - 3 =
5 + 5 = 3 + 5 = 10 - 2 = 10 - 1 =
48
Add. Use your 10-frames.
4 + 3 = 7
so 14 + 3 = 17
3 + 2 = so 13 + 2 = 1 + 4 = so 11 + 4 =
2 + 1 = so 12 + 1 = 7 + 2 = so 17 + 2 =
5 + 3 = so 15 + 3 = 4 + 5 = so 14 + 5 =
4 + 4 = so 14 + 4 = 8 + 1 = so 18 + 1 =
6 + 2 = so 16 + 2 = 5 + 5 = so 15 + 5 =
Count back in tens: from 91 to 1.
91 81 1
Count on in tens.
7 17
54 84
49
➀ Count back in tens from 96 to 6. Wk 28 Gr1
96 86 6
Find the halves. Divide the balls equally. Draw the balls.
Add and subtract. Look at your ten-frame!
5 + 2 = 8 + 2 = 9 - 8 = 8 - 1 =
2 + 6 = 3 + 3 = 6 - 3 = 7 - 5 =
5 + 4 = 4 + 4 = 10 - 2 = 4 - 4 =
50
Subtract. Use your 10-frames.
8 - 3 = 5
so 18 - 3 = 15
5 - 2 = so 15 - 2 = 6 - 3 = so 16 - 3 =
4 - 1 = so 14 - 1 = 5 - 4 = so 15 - 4 =
7 - 5 = so 17 - 5 = 9 - 2 = so 19 - 2 =
2 - 1 = so 12 - 1 = 3 - 1 = so 13 - 1 =
8 - 4 = so 18 - 4 = 4 - 4 = so 14 - 4 =
Count in tens.
25 55
34 64
18
51
47
63
51
14 ... ... 22 ... ...
35 ... ... 47 ... ...
➀ Neighbour numbers. Wk 29 Gr1
Find the doubles. Use your 10-frames.
Add and subtract. Look at your ten-frame!
4 + 3 = 6 + 2 = 7 - 5 = 8 - 5 =
5 + 1 = 7 + 3 = 6 - 4 = 10 - 7=
6 7
4
3 5 5 8 8
16
52
Write down a calculation.
6 = 5 + 1
6 = .. + ..
6 = .. + ..
6 = .. + ..
6 = .. + ..
Write down a calculation.
5 = 4 + 1
5 = .. + ..
5 = .. + ..
5 = .. + ..
53
10
10
10
10
10
➀ How many? Wk 29 Gr1
How many ?
10
10
10
10
54
Find the halves. Use your 10-frames.
Add and subtract. Use your 10-frames.
4 + 2 = so 14 + 2 = 5 - 4 = so 15 - 4 =
5 + 4 = so 15 + 4 = 7 - 2 = so 17 - 2 =
3 + 1 = so 13 + 1 = 4 - 1 = so 14 - 1 =
2 + 3 = so 12 +3 = 8 - 3 = so 18 - 3 =
6 + 2 = so 16 + 2 = 6 - 5 = so 16 - 5 =
1 + 1 = so 11 + 1 = 3 - 2 = so 13 - 2 =
7 + 3 = so 17 + 3 = 9 - 9 = so 19 - 9 =
4 8 14
3 8 8
10 6 16
55
10
10
10
10
10
➀ Count in tens from 8 to 98. Wk 29 Gr1
8 98
How many ?
Which position in the row?
1st 2nd 3rd 4th 5th 6th
first second third fourth fifth sixth
color the 2nd cross the 5th circle the 6th
10
10
10
10
10
56
color the 1st cross the 3rd circle the 4th
Tell a story. Write down a calculation.
Add and subtract. Look at your ten-frame!
7 + 3 = 4 + 3 = 10 - 5 = 7 - 2 =
5 + 4 = 6 + 4 = 9 - 4 = 9 - 7 =
8 + 1 = 1 + 8 = 6 - 5 = 8 - 3 =
57
19 ... ... 27 ... ...
55 ... ... 60 ... ...
➀ Neighbour numbers. Wk 29 Gr1
Find the doubles. Use your 10-frames.
Which position in the row?
color the 2nd cross the 3rd circle the 6th
color the 1st cross the 4th circle the 5th
4
6
2
58
Write down a calculation.
4 = 3 + 1
4 = .. + ..
4 = .. + ..
Write down a calculation.
7 = 6 + 1
7 = .. + ..
7 = .. + ..
7 = .. + ..
7 = .. + ..
7 = .. + ..
59
25 ... ...
51 ... ...
... 41 ... ...
68 ... ... ...
10
10
10
➀ Neighbour numbers. Wk 29 Gr1
How many?
Which position in the row?
color the 1st cross the 5th circle the 6th
color the 1st cross the 2nd circle the 4th
10
10
10
10
10
10
10
10
10
60
Find the halves. Use your 10-frames.
Add and subtract. Look at your ten-frame!
4 + 4 = 5 + 2 = 10 - 5 = 8 - 5 =
5 + 5 = 4 + 5 = 6 - 3 = 6 - 5 =
3 + 3 = 5 + 3 = 4 - 2 = 9 - 5 =
1 + 1 = 1 + 5 = 8 - 4 = 7 - 5 =
2 + 2 = 5 + 0 = 2 - 1 = 5 - 5 =
20 10 6
3 6 6
18 2 12
61
Connect the dots: 1→2→3→...
1 2 3
4 5
6 7
8 9 10
11
12
13 14 15 16
17 18
19 20 21 22 23
24 25
snake
dog
tail
leg
s
ear
s
62
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
➀ Color the balls in two colors. Wk 30 Gr1
Make calculations in different ways.
10 = 3 + 7 10 = .. + .. 10 = .. + ..
10 = .. + .. 10 = .. + .. 10 = .. + ..
How many ? Two fives together make 10!
63
Add and subtract. Use your 10-frames.
1 + 3 = 4 so 11 + 3 = 14 8 - 4 = 4 so 18 - 4 = 14
5 + 1 = 6 so 15 + 1 = 6 - 2 = 4 so 16 - 2 =
3 + 2 = so 13 + .. = .. 4 - 3 = so 14 - .. = ..
4 + 4 = so 14 + .. = .. 8 - 5 = so 18 - .. = ..
6 + 4 = so 7 - 6 = so
2 + 2 = so 2 - 2 = so
7 + 1 = so 9 - 3 = so
4 + 3 = so 8 - 1 = so
3 + 1 = so 10 - 7 = so
0 + 3 = so 8 - 8 = so
Add and subtract. Look at your ten-frame!
6 + 3 = 7 + 2 = 10 - 9 = 7 - 6 =
5 + 4 = 9 + 0 = 9 - 8 = 4 - 3 =
1 + 8 = 4 + 5 = 6 - 5 = 2 - 1 =
64
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
➀ Color the balls in two colors. Wk 30 Gr1
Make calculations in different ways.
8 = 5 + 3 8 = .. + .. 8 = .. + ..
8 = .. + .. 8 = .. + .. 8 = .. + ..
How many ? Two fives together make 10!
5
5
5
5
5
5
5
5
5
5
5
5
5
65
15 ... ...
58 ... ...
39 ... ... ...
80 ... ... ...
Tell a story. Write down a calculation.
Neighbour numbers.
66
➀ Count in tens. Wk 30 Gr1
44
Find the doubles. Use your 10-frames.
Find the halves. Use your 10-frames.
2 16 8
20 4 14
5 7 3
67
Which position in the row?
color the 1st cross the 3rd circle the 5th
color the 2nd cross the 4th circle the 6th
Tell a story. Write down a calculation.
68
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
➀ Count in tens. Wk 30 Gr1
36
Color the balls in two colors.
Make calculations in different ways.
9 = 5 + 4 9 = .. + .. 9 = .. + ..
9 = .. + .. 9 = .. + .. 9 = .. + ..
How many ? Two fives together make 10!
69
19 ... ...
53 ... ...
41 ... ... ...
90 ... ... ...
Add and subtract. Use your 10-frames.
6 + 3 = so 16 + 3 = 5 - 4 = so 15 - 4 =
7 + 2 = so 8 - 3 = so
5 + 1 = so 5 - 4 = so
3 + 5 = so 9 - 6 = so
9 + 1 = so 6 - 1 = so
Neighbour numbers.
Count in tens.
63
Count the beads.
70
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
➀ Count in tens. Wk 30 Gr1
55
How many ?
Which position in the row?
color the 1st cross the 3rd circle the 4th
color the 2nd cross the 4th circle the 5h
10
10
10
10
10
10
10
10
71
Color the balls in two colors.
Make calculations in different ways.
3 = .. + .. 3 = .. + .. 2 = .. + ..
Count the beads.
Add and subtract. Look at your ten-frame!
3 + 3 = 7 + 3 = 10 - 5 = 9 - 3 =
5 + 2 = 6 + 0 = 9 - 4 = 8 - 4 =
2 + 8 = 4 + 2 = 6 - 2 = 2 - 1 =
1 + 4 = 6 + 3 = 8 - 8 = 6 - 3 =
1 + 1 = 4 + 6 = 6 - 4 = 9 - 1 =
72
Connect the dots: 1→2→3→...
tail
eyes cow
rabbit
legs