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Basic · Week U · Day 7 of 7

Revision — this week and earlier weeks

5 sheets today · 68 problems in all. Print all 5 pages, or do one sheet at a time. Grown-ups: the answer key is at the end.

All weeks
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Today's story

Ana is helping in the kitchen and the garden today. Counting, adding and taking away pop up in everything. Let's help Ana work it out!

Sheet 1 of 5This week: Subtracting within 15

Subtract

1)
11 − 10 =
2)
11 − 5 =
3)
7 − 6 =
4)
15 − 8 =
5)
4 − 2 =
6)
15 − 2 =
7)
4 − 2 =
8)
7 − 4 =
9)
9 − 7 =
10)
6 − 4 =
11)
7 − 5 =
12)
3 − 2 =
13)
12 − 10 =
14)
11 − 5 =
15)
7 − 1 =
16)
12 − 10 =
Sheet 2 of 5Revision: Subtracting within 5

Subtract

1)
2 − 1 =
2)
2 − 1 =
3)
4 − 1 =
4)
3 − 2 =
5)
4 − 3 =
6)
2 − 1 =
7)
3 − 2 =
8)
3 − 2 =
9)
2 − 1 =
10)
4 − 3 =
11)
2 − 1 =
12)
2 − 1 =
13)
5 − 2 =
14)
2 − 1 =
15)
5 − 2 =
16)
5 − 2 =
Sheet 3 of 5Revision: Adding within 20

Add

1)
3 + 14 =
2)
11 + 4 =
3)
10 + 4 =
4)
14 + 3 =
5)
16 + 1 =
6)
4 + 2 =
7)
16 + 3 =
8)
13 + 5 =
9)
9 + 11 =
10)
3 + 3 =
11)
5 + 1 =
12)
16 + 1 =
13)
19 + 1 =
14)
2 + 10 =
15)
12 + 8 =
16)
2 + 16 =
Sheet 4 of 5Maths all around us

Maths all around us — read and solve

1)

The film is 4 hours long. Mia has watched 1 hours. How many hours are left?

Answer:
2)

A plate has 11 cakes. Maya eats 10 of them. How many cakes are left?

Answer:
3)

A tree has 3 apples. 1 apples fall down. How many apples are still on the tree?

Answer:
4)

The shop is 10 blocks away. Noah has walked 2 blocks. How many blocks are left?

Answer:
5)

There are 11 stars in the sky. 2 are hidden by a cloud. How many stars can you still see?

Answer:
6)

Ravi had 6 dollars and spends 5. How many dollars are left?

Answer:
7)

Ravi has 4 balloons, but 2 float away. How many balloons are left?

Answer:
Sheet 5 of 5Mixed challenge

Practice

1)
10 − 7 =
2)
13 − 10 =
3)
8 − 7 =
4)
10 − 3 =
5)
2 − 1 =
6)
14 − 10 =
7)
2 − 1 =
8)
13 − 10 =
9)
6 − 2 =
10)
3 − 1 =

Story problems

11)

There are 7 children in the park. 2 of them go home. How many children are left?

Answer:
12)

There are 15 children in the park. 12 of them go home. How many children are left?

Answer:
13)

There are 6 birds on a wire. 3 birds fly away. How many birds are left?

Answer:

Answer key (for grown-ups)

Sheet 1: This week: Subtracting within 15
1) 12) 63) 14) 75) 26) 137) 28) 39) 210) 211) 212) 113) 214) 615) 616) 2
Sheet 2: Revision: Subtracting within 5
1) 12) 13) 34) 15) 16) 17) 18) 19) 110) 111) 112) 113) 314) 115) 316) 3
Sheet 3: Revision: Adding within 20
1) 172) 153) 144) 175) 176) 67) 198) 189) 2010) 611) 612) 1713) 2014) 1215) 2016) 18
Sheet 4: Maths all around us
1) 32) 13) 24) 85) 96) 17) 2
Sheet 5: Mixed challenge
1) 32) 33) 14) 75) 16) 47) 18) 39) 410) 211) 512) 313) 3
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