Addition
Subtraction
Number Sense
Count on 10 more
Compare within 20
100

2 and 6 makes 

100

10 take away 9 makes

1

100

1....2....3.... ______ ?

4

100

Start at 3 and count ten more 

13 Thirteen

100

Which is less than ..... 12 or 16 ?

12 

200

5 and 5 makes

10 

200

6 take away 4 makes

2

200

11..... ______.....13 ?

12 

200

Start at 8 and count ten more 

18 eighteen

200

Which is greater than ..... 11 or 16? 

16

300

7 and 1 makes

8

300

9 take away 4 makes

5

300

____.....9......10 ?

8

300

Start at 2 and count ten more 

12 tweleve

300

How can you make 11 and 15 equal to? 

add 4 more to 11 

400

3 and 6 makes

9
400

12 take away 1 makes

11

400

14...15...____? 

16

400

Start at 5 and count ten more

15 fifteen 

400

What is equal to 10 + 5?

15

500

1 and 0 makes

1

500

10 take away 0 makes

10

500

18....19....____

20

500
Start at 10 and count ten more

20 Twenty

500

What is a number greater than 11?

12,13,14,15,16,17,18,19,20