Topic 1 Fluency Review

Doubles

100

What is 4 + 4?

8

200

What is 6 + 6?

12

300

What is 8 + 8?

16

400

9+9

18

Near Doubles

100

Solve 7 + 8 using a near-doubles strategy. (Hint: use 8 + 8 then subtract 1.)

15

200

Solve 3 + 4 using a near-doubles strategy. (Hint: use 3 + 3 then add 1.)

7

300

Solve 9 + 10 using a near-doubles strategy. (Hint: use 10 + 10 then subtract 1.)

19

400

 Solve 11 + 12 using a near-doubles strategy. (Hint: use 12 + 12 then subtract 1.)

23

Addition

100

Add 7 + 5.

12

200

Add 9 + 8

17

300

 Add 11 + 9

20

400

12+14

26

Subtraction

100

20 - 6  

14

200

15 - 7

8

300

18 - 2

16

400

20-11

9