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Basic · Week W · 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

Omar is having a birthday party! Friends arrive, presents pile up and cakes get shared. There's a lot of maths in one happy day.

Sheet 1 of 5This week: Add and subtract to 15

Add and subtract

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

Subtract

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

Subtract

1)
4 − 3 =
2)
9 − 5 =
3)
2 − 1 =
4)
8 − 4 =
5)
14 − 13 =
6)
19 − 9 =
7)
9 − 7 =
8)
4 − 3 =
9)
7 − 4 =
10)
18 − 8 =
11)
4 − 2 =
12)
14 − 2 =
13)
15 − 12 =
14)
19 − 3 =
15)
17 − 16 =
16)
8 − 1 =
Sheet 4 of 5Maths all around us

Maths all around us — read and solve

1)

Mia carries 1 apples and Kai carries 1 bananas. They drop them all into the same basket. How many fruits are in the basket now?

Answer:
2)

A bag has 4 kg of rice. Ravi adds 8 kg of flour. How many kg are in the bag now?

Answer:
3)

The film is 11 hours long. Ella has watched 7 hours. How many hours are left?

Answer:
4)

Ravi has 3 marbles and loses 2. How many marbles are left?

Answer:
5)

The shop is 12 blocks away. Omar has walked 3 blocks. How many blocks are left?

Answer:
6)

Aria has 6 apples and gives 4 to Omar. How many apples does Aria have left?

Answer:
7)

There are 2 flowers in a vase. 1 of them wilt. How many fresh flowers are left?

Answer:
Sheet 5 of 5Mixed challenge

Practice

1)
3 + 1 =
2)
7 − 4 =
3)
15 − 4 =
4)
10 − 7 =
5)
11 + 2 =
6)
12 − 11 =
7)
3 + 1 =
8)
12 + 3 =
9)
13 − 5 =
10)
13 + 2 =

Story problems

11)

A snail crawls 8 cm, then 3 cm more. How far did it crawl in all?

Answer:
12)

The film is 4 hours long. Tara has watched 3 hours. How many hours are left?

Answer:
13)

There are 14 red cars and 1 blue cars in the car park. How many cars are there?

Answer:

Answer key (for grown-ups)

Sheet 1: This week: Add and subtract to 15
1) 62) 123) 144) 45) 156) 117) 28) 109) 110) 911) 912) 313) 114) 515) 316) 10
Sheet 2: Revision: Subtracting within 6
1) 12) 43) 44) 25) 56) 17) 18) 19) 410) 211) 312) 213) 214) 315) 116) 2
Sheet 3: Revision: Subtracting within 20
1) 12) 43) 14) 45) 16) 107) 28) 19) 310) 1011) 212) 1213) 314) 1615) 116) 7
Sheet 4: Maths all around us
1) 22) 123) 44) 15) 96) 27) 1
Sheet 5: Mixed challenge
1) 42) 33) 114) 35) 136) 17) 48) 159) 810) 1511) 1112) 113) 15
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