addition
subtraction
fact family
story problems
100

11-2

9


100

10-6

4

100

3,5,___

100

I have 16 pens. You have 12 pens. How many do we have in all?

28 pens


200

18-9

9


200

10-2-4

4

200
4,6,___

10

200

You have 28 toy cars. I have 46 toy cars. How many fewer cars do you have?

18 cars

300

8+3+2

13


300

29-8

21

300

6,__,14

8

300

Thirteen people are in our math group. How many hands are there?

 26 hands

400

25+24

49

400

65-29

36

400

24,__,36

12

400

The giant forest hog weighs about 520 pounds. The pygmy hog weighs about 20 pounds. How much less does the pygmy hog weigh?

500 pounds less

500

318+261

579

500

649-325

324

500

35,___,75

40

500

The polar bears has 5 sharp, curved claws on each foot. How many claws do two bears have?

20 claws