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Basic · Week V · Day 4 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

It's a busy morning at Aria's house. Cakes on the table, balloons in the air, toys everywhere. Let's do the maths together, one sheet at a time.

Sheet 1 of 5Warm up with pictures

Count the pictures

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

Subtract

7)
11 − 8 =
8)
6 − 4 =
9)
14 − 13 =
10)
12 − 9 =
11)
14 − 11 =
12)
17 − 8 =
13)
19 − 15 =
14)
9 − 4 =
Sheet 2 of 5Number practice

Subtract

1)
10 − 2 =
2)
10 − 9 =
3)
2 − 1 =
4)
11 − 6 =
5)
19 − 18 =
6)
13 − 3 =
7)
18 − 3 =
8)
13 − 9 =
9)
12 − 6 =
10)
16 − 1 =
11)
19 − 17 =
12)
4 − 3 =
13)
11 − 8 =
14)
20 − 17 =
15)
16 − 9 =
16)
4 − 2 =
Sheet 3 of 5More number practice

Subtract

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

Maths all around us — read and solve

1)

Jack has 4 balloons, but 1 float away. How many balloons are left?

Answer:
2)

A plate has 17 cakes. Finn eats 1 of them. How many cakes are left?

Answer:
3)

A branch has 11 leaves. 8 leaves blow away in the wind. How many leaves are left?

Answer:
4)

Sam has 4 apples and gives 2 to Mia. How many apples does Sam have left?

Answer:
5)

Ravi takes 13 steps forward and 3 steps back. How many steps ahead is Ravi now?

Answer:
6)

Sam has 2 minutes to play. 1 minutes go by. How many minutes are left?

Answer:
7)

A branch has 12 leaves. 2 leaves blow away in the wind. How many leaves are left?

Answer:
Sheet 5 of 5Story challenge

Maths all around us — read and solve

1)

A plate has 11 cakes. Noah eats 1 of them. How many cakes are left?

Answer:
2)

A box has 12 toys. Mia gives 3 away. How many toys are left in the box?

Answer:
3)

Mia has 4 minutes to play. 3 minutes go by. How many minutes are left?

Answer:
4)

Ravi had 11 dollars and spends 10. How many dollars are left?

Answer:
5)

Finn has 20 stickers and gives 10 to a friend. How many stickers are left?

Answer:
6)

There are 5 children in the park. 4 of them go home. How many children are left?

Answer:

Answer key (for grown-ups)

Sheet 1: Warm up with pictures
1) 12) 13) 14) 45) 46) 27) 38) 29) 110) 311) 312) 913) 414) 5
Sheet 2: Number practice
1) 82) 13) 14) 55) 16) 107) 158) 49) 610) 1511) 212) 113) 314) 315) 716) 2
Sheet 3: More number practice
1) 32) 103) 14) 95) 16) 37) 38) 49) 910) 511) 712) 1113) 114) 615) 916) 7
Sheet 4: Maths all around us
1) 32) 163) 34) 25) 106) 17) 10
Sheet 5: Story challenge
1) 102) 93) 14) 15) 106) 1
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