Place Value
Addition
Subtraction
Number Pattern
100

How many tens are in 165

6

100

What is 9+7

16

100

11-6

5

100

What comes after 25 when counting by 5s?

30

200

How many ones are in 139?

9

200

6+6

12

200

9-6

3

200

What's after 44 when counting by 10s?

55

300

How many hundreds are in 400?

4

300

25+3

28

300

20-13

7


300

Continue this counting by 10s.....17, 27, 37, 47____

57

400

How many tens are in 587

5

400

111+111

222

400

45-5

40

400

11, 22, 33, 44, 55,66....

77

500

100+20+7=

127

500

20+11

31

500

I had 15 fish sticks.  My dad ate 8 of them.  How many do I have left?

7

500

5x5

25