Addition
I am 2 + 3
5
I am 5 - 3
2
I am a rod. How much am I worth?
10
What are the addition sentences for the fact family 8, 5 and 3.
5 + 3 = 8
3 + 5 = 8
I am 6 + 4
10
I am 10 - 4
6
I am a unit. How much am I worth?
1
3 and ______ make 10.
7
What are the subtraction sentences for the fact family 8, 5 and 3.
8 - 5 = 3
8 - 3 = 5
I am 20 + 3
23
I am 20 - 6
14
I am 2 rods and 4 units.
24
4 and ________ make 10.
6
What are the addition sentences for the fact family 9, 2 and 7.
7 + 2 = 9
I am 7 + 3 + 2
12
I am 18 - 2
16
I am 4 rods and 7 units.
47
1 and _______ make 10.
9
9 - 2 = 7
9 - 7 = 2
I am 13 + 2 + 5
20
I am 44 - 22
22
I am 6 rods and 3 units.
63
5 and ________ make 10.
5
What is a fact family?
A set of three numbers that shows the addition and subtraction relationship between them.