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Basic · Week V · Day 5 of 7

Subtracting within 20

5 sheets today · 59 problems in all. Print all 5 pages, or do one sheet at a time. Grown-ups: the answer key is at the end.

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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 5Warm up with pictures

Count the pictures

1)
4 − 2 =
2)
6 − 4 =
3)
3 − 1 =
4)
2 − 1 =
5)
2 − 1 =
6)
4 − 2 =

Subtract

7)
10 − 8 =
8)
12 − 3 =
9)
20 − 12 =
10)
10 − 6 =
11)
15 − 9 =
12)
7 − 1 =
13)
14 − 12 =
14)
12 − 9 =
Sheet 2 of 5Number practice

Subtract

1)
16 − 12 =
2)
7 − 5 =
3)
17 − 15 =
4)
5 − 2 =
5)
16 − 4 =
6)
9 − 3 =
7)
13 − 9 =
8)
3 − 1 =
9)
9 − 5 =
10)
17 − 15 =
11)
7 − 3 =
12)
10 − 8 =
13)
18 − 17 =
14)
8 − 5 =
15)
13 − 3 =
16)
17 − 4 =
Sheet 3 of 5More number practice

Subtract

1)
5 − 3 =
2)
10 − 3 =
3)
20 − 12 =
4)
14 − 8 =
5)
13 − 9 =
6)
17 − 7 =
7)
18 − 11 =
8)
4 − 3 =
9)
8 − 1 =
10)
17 − 16 =
11)
15 − 2 =
12)
20 − 15 =
13)
9 − 6 =
14)
13 − 2 =
15)
11 − 8 =
16)
11 − 8 =
Sheet 4 of 5Maths all around us

Maths all around us — read and solve

1)

Maya had 8 dollars and spends 3. How many dollars are left?

Answer:
2)

Mia had 11 sweets and eats 6. How many sweets are left?

Answer:
3)

A bag has 17 kg of apples. Lily takes out 15 kg. How many kg are left?

Answer:
4)

A caterpillar has 13 spots. 6 fade away. How many spots are left?

Answer:
5)

There are 10 children in the park. 8 of them go home. How many children are left?

Answer:
6)

There are 17 children in the park. 7 of them go home. How many children are left?

Answer:
7)

There are 17 children in the park. 15 of them go home. How many children are left?

Answer:
Sheet 5 of 5Story challenge

Maths all around us — read and solve

1)

A caterpillar has 18 spots. 1 fade away. How many spots are left?

Answer:
2)

A caterpillar has 10 spots. 8 fade away. How many spots are left?

Answer:
3)

Leo has 17 stickers and gives 2 to a friend. How many stickers are left?

Answer:
4)

There are 7 stars in the sky. 6 are hidden by a cloud. How many stars can you still see?

Answer:
5)

There are 19 birds on a wire. 8 birds fly away. How many birds are left?

Answer:
6)

There are 12 flowers in a vase. 9 of them wilt. How many fresh flowers are left?

Answer:

Answer key (for grown-ups)

Sheet 1: Warm up with pictures
1) 22) 23) 24) 15) 16) 27) 28) 99) 810) 411) 612) 613) 214) 3
Sheet 2: Number practice
1) 42) 23) 24) 35) 126) 67) 48) 29) 410) 211) 412) 213) 114) 315) 1016) 13
Sheet 3: More number practice
1) 22) 73) 84) 65) 46) 107) 78) 19) 710) 111) 1312) 513) 314) 1115) 316) 3
Sheet 4: Maths all around us
1) 52) 53) 24) 75) 26) 107) 2
Sheet 5: Story challenge
1) 172) 23) 154) 15) 116) 3
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