Word Problems
John built 4 bird houses. Then he built 6 more birdhouses. How many did he build in all?
4+6=10
10 in all
Solve and find the reverse fact family
8+5=
_+_=
13
5+8
Find the Near Doubles
5+5
5+6 or 5+7
10 – 2 =
2 +___= 10
8
Lynn had 14 grapes. She ate 8 of them. She wants to eat 6 more grapes. Will Lynn have enough grapes?
Yes
Sam has 5 tomatoes. Charlie has 9 tomatoes. How many tomatoes do they have in all?
5+9=14
14 tomatoes
Complete the Fact Family
6+_=5+6
5
Solve
6+6
6+8
12
14
8 – 1 =
1 +__= 8
7
The Lions scored 11 runs in a baseball game. The Tigers scored 7 runs. Did the Tigers score 3 fewer runs than the Lions
No
There are 16 party hats in a box. There are 10 party hats in a bag. How many fewer hats are in the bag than in the box?
16-10=6
6 fewer hats
7+9
16
Complete
9+_=18
_+_=19
9
9+10=19
15 – 6 =____
6 +___= 15
9
Is the sum of 9 + 5 the same as the sum of 10 + 4?
Yes
Juan reads 5 books. Susan reads some books. They read 11 books in all. How many books did Susan read?
5+6=11 or 11-5=6
6 books
True or False
8+8+1 = 8+9
True
8+8+1=17
8+9=17
Solve and Find
7+7=
7+9=
14
16
14 – 8 =
8 +___= 14
6
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Jen had 3 animal stickers in her collection. Her friend gave her 5 more stickers. Jen bought 7 more stickers. How many stickers does Jen have now?
3+5+7=15
15 stickers
Count on to solve 9+6
9....10,11,12,13,14,15
True or False
5+7 is a doubles plus 2 of 5+5
True
16 − 9 =_⬜
9 +⬜_16
7
Complete the explanation below for how to find 8 + 9. Use pictures, words, or numbers to complete the explanation. Solve each problem. Use words, pictures, and numbers to make a math argument.
I Know that 8 + 8 = 16
8+8 is a doubles fact. 8+9 is a doubles plus 1