1st grade addition
Missing Addend
Word Problems
double facts
Strategies
100

10 + 2 = 

12

100

8+_=11

3

100

Theo has 7 dollars. He spends two dollars on a candy. How much money does he have left?

5 dollars

100

1 + 1 =

2


100

Sidra starts at 10 and says 11, 12. What strategy did she use?

10+2

Count on

200

20 + 4 = 

24

200

14+_=18

4

200

Atticus and Juliet have 6 crayons. Atticus has 1 crayon. How many crayons does Juliet have?

5

200

4 + 4 =

8


200

David is looking at a math fact. It says 8+7= ? 

He says I know 8 +8=16 so..... what strategy is he trying to use?

Near Doubles

300
=8+3

11=8+3

300

_+3=10

7

300

Mr. Lucciotti orders 7 element shirts. Ms. Porcelli gives him 6 more. How many shirts do they have now?

13

300

7 + 7 =

14

400

2+12=

14

400

There are 10 birds. 6 are yellow. The rest are blue. How many are blue?

4

400

8 + 8 =

16


500

3+3=

6

500

There are 8 students in a class. Two students are boys. The rest are girls. How many are girls?

six 6 girls

500

9 + 9 =

18

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