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Good morning/afternoon Year 4
• Welcome to another week of homeschooling. We hope that all of you are safe and well and we are missing you all.
• This week, the answers are saved in a separate document, so be sure to check them once you have completed your work.
• Remember to keep sending your work over to us for us to see what you have been up to.
• 4AA – [email protected]
• 4JM – [email protected]
Times Table Rockstars
• As you saw last week, we will be celebrating our top earners each week.
• This week’s top three are:
1. Jeanette (4AA) – 276,915 coins
2. Vandy (4AA) – 181,690 coins
3. Dara (4AA) – 19,305 coins
Well done to the above children!
Year 4 – Spring Block 3 – Fractions
Step 6: Add 2 or More
Fractions
© Classroom Secrets Limited 2019
Use this video to help you, if you need it:https://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-adding-subtracting-frac/v/adding-fractions-with-like-denominators
Introduction
Circle the shapes below that are equivalent to .
© Classroom Secrets Limited 2019
3
4
Varied Fluency 1
Shade the model to complete the following calculation.
© Classroom Secrets Limited 2019
4+
9=
10 10
Varied Fluency 2
Complete the calculation below.
© Classroom Secrets Limited 2019
7+
4+
5=
9 9 9
Varied Fluency 3
Tick the correct answer. Use the empty number line to help you.
© Classroom Secrets Limited 2019
20
21
5+
11+
4=
7 7 7
18
720
7
Varied Fluency 4
Fill in the missing numbers.
© Classroom Secrets Limited 2019
A. 7
+9
= +5
=12 12 12 12
B. 11
+12
= +5
=8 8 8
Problem Solving 1
Use the digit cards to complete the calculations below so that both
equal .
© Classroom Secrets Limited 2019
A. 7
+9
+6 6
B. + +6 6 6
11 14 49 6
27
6
Problem Solving 2
Using at least two of the fraction cards, create two addition
calculations to equal the target fraction.
© Classroom Secrets Limited 2019
4
15
2915
15
15
14
15
11
15
Reasoning 1
Alice and Sean are finding missing numbers in a calculation.
Who is correct? Explain how you know.
© Classroom Secrets Limited 2019
and are missing.
and are missing.
9
9
1
9
6
9
5
9
2 + + = 13
9 9 9 9
Alice
Sean
Year 4 – Spring Block 3 – Fractions
Step 7: Subtract 2 Fractions
© Classroom Secrets Limited 2019
Use this video to help, if you need it:https://www.khanacademy.org/math/arithmetic/fraction-arithmetic/arith-review-adding-subtracting-frac/v/subtracting-fractions
Introduction
Match the calculation to the representation.
© Classroom Secrets Limited 2019
A.
B.
C.
4+
5
5 5
5+
3
4 4
8+
3
6 6
1.
2.
3.
© Classroom Secrets Limited 2019
Varied Fluency 1
Use the images below to help you calculate the subtraction.
7–
4=
5 5#
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Varied Fluency 2
Match the calculation to the correct answer.
12–
6=
7 7#
A.7
7B.
1
7C.
6
7
© Classroom Secrets Limited 2019
Varied Fluency 3
Circle the calculation that matches the representation.
18–
8
10 10
18–
7
10 10
© Classroom Secrets Limited 2019
Varied Fluency 4
Complete the calculations.
A.
B.
12
5
13
7– =
2
7
– =4
5
Reasoning 1
Anika’s ribbon measures metres.
Simon’s ribbon measures less than Anika’s.
Is she correct? Explain your answer.
© Classroom Secrets Limited 2019
8
6
4
6
Simon’s ribbon is
of a metre.3
6
Anika
Problem Solving 1
Use the digit cards to complete this calculation. You can use each
card more than once if you wish.
© Classroom Secrets Limited 2019
6 8 10 4
16
– =
© Classroom Secrets Limited 2019
Reasoning 2
Are these calculations the same?
Use the shapes to prove your answer.
14–
7
8 8
14–
5–
3
8 8 8
Year 4 – Spring Block 3 – Fractions
Step 8 – Subtracting
fractions from a whole
© Classroom Secrets Limited 2019
Use this video to help, if you need it:https://www.youtube.com/watch?v=m2XJM4tQPIM
Introduction
Match the calculation to the answer.
© Classroom Secrets Limited 2019
11–
10
12 12
10–
4
12 12
9–
6
12 12
7–
3
12 12
1
12
1
2
1
4
1
3
Varied Fluency 1
Use the bar model to complete the calculation.
© Classroom Secrets Limited 2019
3 –8
=9
Varied Fluency 2
Complete the calculation by using the number line.
© Classroom Secrets Limited 2019
64
64
65
7 71
72
73
74
75
86 6 6 6 6 6 6 6
8 –8
=6
Varied Fluency 3
Tick the calculation represented by the bar model.
© Classroom Secrets Limited 2019
B. 4 –14
=10
8 8
A. 4 –14
=18
8 8
Varied Fluency 4
Circle the correct calculation(s).
© Classroom Secrets Limited 2019
A. 3 –11
=10
7 7
B. 5 –7
=22
6 6
C.40
–15
=25
10 10 10
Problem Solving 1
Use the bar model to create subtraction calculations where an
improper fraction is subtracted from a whole number.
Find 3 possibilities.
© Classroom Secrets Limited 2019
2 – =9 9
Reasoning 1
Circle the odd one out.
Explain your reasoning.
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A. 5 –4
7
B. 6 –4
7
C.42
–4
7 7
Reasoning 2
Absaar has an improper fraction.
He subtracts it from a whole number and gets a proper fraction as
his answer.
Holly says,
Do you agree with Holly? Explain your answer.
© Classroom Secrets Limited 2019
I think Absaar’s calculation is .3 –7
6
Year 4 – Spring Block 3 – Fractions
Step 9: Fractions of a
Quantity
© Classroom Secrets Limited 2019
Use this video to help, if you need it:https://www.google.com/search?rlz=1C1GCEA_enGB901GB901&ei=XBC9XuaTC--i1fAPt-aGwAU&q=finding+fractions+of+an+amount+year+4+video&oq=finding+fractions+of+an+amount+year+4+video&gs_lcp=CgZwc3ktYWIQAzIFCCEQoAE6BAgAEEc6BwghEAoQoAFQnRJY8xVgiBdoAHABeACAAV-IAfsCkgEBNZgBAKABAaoBB2d3cy13aXo&sclient=psy-ab&ved=0ahUKEwjmsYqXhrPpAhVvURUIHTezAVgQ4dUDCAw&uact=5&safe=active&ssui=on#kpvalbx=_dhC9XtKdDeqp1fAP84KQ4AE29
Introduction
Match the calculations to the representations.
© Classroom Secrets Limited 2019
3 –12
5
3 –4
5
15–
14
5 5
Varied Fluency 1
Circle the number that is of the whole number represented
below.
© Classroom Secrets Limited 2019
30 6 48
5
8
Varied Fluency 2
Solve the calculation below.
© Classroom Secrets Limited 2019
4of 45 =
5
45
9 9 9 9 9
Varied Fluency 3
Find two thirds of 60.
© Classroom Secrets Limited 2019
2of 60 =
3
Varied Fluency 4
Use counters to match the calculation to the correct amount.
© Classroom Secrets Limited 2019
A.2
of 243
B.3
of 8010
C.4
of 355
D.3
of 484
16
24
36
28
Problem Solving 1
Below is the recipe for 4 brownies. Sinead only needs to make 3
brownies.
How much of each ingredient will she need?
© Classroom Secrets Limited 2019
Brownie Ingredients
4 eggs
100g plain flour
120g cocoa powder
80g chocolate
Reasoning 1
Lori is making lunch. The recipe says to use as many aubergines
as courgettes. Lori uses 12 courgettes but she’s unsure of how many
aubergines to use.
How many aubergines does Lori need? Explain how you know.
© Classroom Secrets Limited 2019
3
4
© Classroom Secrets Limited 2019
3
8
Steph
The answer is 9.
The answer is 64.
Jake
Reasoning 2
Steph and Jake are calculating of 24.
Who is correct? Explain how you know.
Year 4 – Spring Block 3 – Fractions
Step 10: Calculate Quantities
© Classroom Secrets Limited 2019
Introduction
Omar has 24 flowers.
Find of Omar’s flowers.
Find of Omar’s flowers.
Find of Omar’s flowers.
© Classroom Secrets Limited 2019
1
2
4
6
3
8
Varied Fluency 1
Marco is finding fractions of an amount. He knows that of his
number is 6.
Complete the bar model to find the whole.
© Classroom Secrets Limited 2019
1
7
Varied Fluency 2
of a number is 20.
Complete the bar model to find the whole.
© Classroom Secrets Limited 2019
4
9
Varied Fluency 3
Lorna knows of a number is 12.
Use this information and the bar model above to complete the
sentence below:
© Classroom Secrets Limited 2019
4
11
12
4of =
11
Varied Fluency 4
Locclan has a packet of grapes.
He has eaten of the packet.
He has eaten 15 grapes.
How many grapes were in the packet before Locclan started eating
them?
© Classroom Secrets Limited 2019
5
12
Reasoning 1
Marley completes the following calculation in his book but he has
made a mistake.
Find the mistake that he has made.
Draw a bar model to prove your answer.
© Classroom Secrets Limited 2019
If is 21, then the whole is 63. 3
7
Reasoning 2
Elodie is calculating a whole number from a fraction.
She says,
Is she correct? Explain how you know.
© Classroom Secrets Limited 2019
I know of a number is
14. To find the whole I can
multiply 14 by 12 because that’s
the denominator.
7
12
Problem Solving 1
Gina and Melvin are each collecting marbles in a bag.
of Gina’s bag is 16 marbles.
of Melvin’s bag is 12 marbles.
Who has the most marbles in their bag?
© Classroom Secrets Limited 2019
4
10
2
7