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Basic · Week V · Day 1 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

Rainy-day fun indoors for Noah and Ana: board games, marbles and drawing. Count, add and take away as you play along.

Sheet 1 of 5Warm up with pictures

Count the pictures

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

Subtract

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

Subtract

1)
2 − 1 =
2)
11 − 1 =
3)
2 − 1 =
4)
11 − 2 =
5)
19 − 3 =
6)
6 − 2 =
7)
5 − 3 =
8)
10 − 2 =
9)
13 − 5 =
10)
6 − 1 =
11)
8 − 5 =
12)
17 − 2 =
13)
18 − 9 =
14)
15 − 2 =
15)
6 − 3 =
16)
5 − 1 =
Sheet 3 of 5More number practice

Subtract

1)
13 − 6 =
2)
20 − 19 =
3)
14 − 11 =
4)
10 − 6 =
5)
10 − 4 =
6)
15 − 10 =
7)
7 − 3 =
8)
11 − 3 =
9)
18 − 10 =
10)
10 − 2 =
11)
11 − 5 =
12)
3 − 2 =
13)
20 − 16 =
14)
17 − 5 =
15)
7 − 4 =
16)
16 − 10 =
Sheet 4 of 5Maths all around us

Maths all around us — read and solve

1)

A tree has 14 apples. 3 apples fall down. How many apples are still on the tree?

Answer:
2)

A box has 3 toys. Maya gives 2 away. How many toys are left in the box?

Answer:
3)

There are 2 ducks on the pond. 1 ducks swim away. How many ducks are left?

Answer:
4)

Lily has 14 stickers and gives 1 to a friend. How many stickers are left?

Answer:
5)

Ana had 14 dollars and spends 3. How many dollars are left?

Answer:
6)

There are 16 flowers in a vase. 10 of them wilt. How many fresh flowers are left?

Answer:
7)

Finn had 2 dollars and spends 1. How many dollars are left?

Answer:
Sheet 5 of 5Story challenge

Maths all around us — read and solve

1)

There are 10 stars in the sky. 8 are hidden by a cloud. How many stars can you still see?

Answer:
2)

A bag has 9 kg of apples. Leo takes out 5 kg. How many kg are left?

Answer:
3)

Sam has 2 balloons, but 1 float away. How many balloons are left?

Answer:
4)

Aria has 9 minutes to play. 6 minutes go by. How many minutes are left?

Answer:
5)

The shop is 16 blocks away. Lily has walked 10 blocks. How many blocks are left?

Answer:
6)

There are 16 stars in the sky. 7 are hidden by a cloud. How many stars can you still see?

Answer:

Answer key (for grown-ups)

Sheet 1: Warm up with pictures
1) 12) 53) 44) 15) 26) 27) 118) 139) 210) 411) 812) 513) 1114) 6
Sheet 2: Number practice
1) 12) 103) 14) 95) 166) 47) 28) 89) 810) 511) 312) 1513) 914) 1315) 316) 4
Sheet 3: More number practice
1) 72) 13) 34) 45) 66) 57) 48) 89) 810) 811) 612) 113) 414) 1215) 316) 6
Sheet 4: Maths all around us
1) 112) 13) 14) 135) 116) 67) 1
Sheet 5: Story challenge
1) 22) 43) 14) 35) 66) 9
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