Math
15 - 8 = ?
7
10-8 = ?
2
12 + 6= ?
18
13 - 8 = ?
5
15- 8 = ?
7
Write a related addition fact. Then Subtract.
15 - 7 = ___
___ + ___ = ____
15 - 7 = 8
7 + 8 = 15
Write the whole and the parts.
12, 5 and 7
12 = Whole
5 and 7 = parts
Write the related subtraction fact.
10 -4 = ____
10 - 6 = 4
Find the missing addend.
9 + ___ = 17
8
Write the related addition fact and the subtract.
18 - 9 = ___
___ + ___ = _____
18 - 9 = 9
9 + 9 = 18
Subtract. Check by adding.
12 - 4 = ___
___ + ___ = ____
12 - 4 = 8
8 + 4 =12
Write the number sentence that is most likely to come next in the pattern.
7 + 5 = 12
6 + 6 = 12
5 + 7 = 12
___ + ___ = ____
4 + 8 = 12
Make the related addition fact of
6 + 7 = 13
7 + 6 = 13
6 + 6 + 3 =?
15
Give me the fact family for
7, 3, 10
7 + 3 = 10
3 + 7 = 10
10 - 3 = 7
10 - 7 = 3
Rita has 9 pencils. 3 pencils are green. The rest are blue. How many blue pencils does Rita have??
9 - 3 = 6
Write the 4 facts that go with each fact family
5, 9, 14
5 + 9 = 14
9 + 5 = 14
14 - 5 = 9
14 - 9 = 5
Write the fact family for these numbers.
6, 8, 14
6 + 8 = 14
8 + 6 = 14
14- 6 = 8
14 - 8 = 6
Give me the fact family for these numbers.
11, 7, 18
11 + 7 = 18
7 + 11 = 18
18 - 11= 7
18 - 7 = 11
Give me the fact family for these numbers.
8 , 3 , 11
8 + 3 = 11
3 + 8 = 11
11 - 3 = 8
11 - 8 = 3
Use a bar model to solve. There are 13 birds in the tree. 7 birds leave. How many birds are in the tree now?
13
_____
7|6
Ryan has 17 beads. He gives 9 of them away. Then he finds 5 more beads. How many beads does Ryan have now?
17 - 9 = 8 ; 8 +5 = 13
Answer: 13
Sam has 7 red circles. He has 7 more blue circles than red circles. How many blue circles does Sam have?
14
Tanya has some fish in a fish tank. She puts 6 more fish into the tank. Tanya now has 10 fish. How many fish were there at the start?
4
Jim has 7 soccer trading cards. He has 8 more basketball trading cards than soccer trading cards. How many basketball trading cards does Jim have?
15