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Basic · Week Y · Day 7 of 7

Revision — this week and earlier weeks

5 sheets today · 62 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

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

Sheet 1 of 5This week: Add and subtract to 20

Add and subtract

1)
19 + 1 =
2)
17 − 10 =
3)
14 − 8 =
4)
17 + 3 =
5)
6 + 3 =
6)
12 + 8 =
7)
3 + 6 =
8)
1 + 17 =
9)
4 − 3 =
10)
13 + 3 =
11)
17 − 2 =
12)
5 − 3 =
13)
1 + 15 =
14)
3 − 2 =
15)
3 + 8 =
16)
2 − 1 =
Sheet 2 of 5Revision: Subtracting within 8

Subtract

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

Fill in the missing number

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

Maths all around us — read and solve

1)

Leo brings 1 bananas to the picnic and Ana brings 1 apples. They tip them into one basket to share. How many fruits are in the basket?

Answer:
2)

Tara has 16 balloons, but 12 float away. How many balloons are left?

Answer:
3)

A plate has 12 cakes. Omar eats 9 of them. How many cakes are left?

Answer:
4)

Aria counts 9 fingers, then 2 toes. How many did Aria count in all?

Answer:
5)

Zoe takes 18 steps to the door, then 1 more steps to the gate. How many steps in all?

Answer:
6)

A plate has 3 cakes. Tara eats 1 of them. How many cakes are left?

Answer:
7)

A box has 14 toys. Lily gives 5 away. How many toys are left in the box?

Answer:
Sheet 5 of 5Mixed challenge

Practice

1)
13 + 7 =
2)
10 + 1 =
3)
4 + 15 =
4)
19 − 17 =
5)
19 − 1 =
6)
15 − 14 =
7)
1 + 7 =
8)
10 − 5 =
9)
10 − 6 =
10)
7 − 6 =

Story problems

11)

Aria takes 12 steps to the door, then 3 more steps to the gate. How many steps in all?

Answer:
12)

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

Answer:
13)

A plate has 12 cakes. Leo eats 1 of them. How many cakes are left?

Answer:

Answer key (for grown-ups)

Sheet 1: This week: Add and subtract to 20
1) 202) 73) 64) 205) 96) 207) 98) 189) 110) 1611) 1512) 213) 1614) 115) 1116) 1
Sheet 2: Revision: Subtracting within 8
1) 22) 33) 54) 15) 56) 37) 58) 39) 110) 111) 212) 213) 214) 515) 416) 4
Sheet 3: Revision: Number order to 20
1) 82) 43) 74) 175) 96) 97) 168) 29) 510) 11
Sheet 4: Maths all around us
1) 22) 43) 34) 115) 196) 27) 9
Sheet 5: Mixed challenge
1) 202) 113) 194) 25) 186) 17) 88) 59) 410) 111) 1512) 113) 11
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