Place Value

Value of the Digit

100

What digit is in the ONES place in the number: 13

3

200

What digit is in the ONES place in the number: 16

6

300

What number is in the TENS place in the number: 20

2

400

What number is in the TENS place in the number: 41

4

500

What number is in the ONES place in the number: 123

3

Expanded Form

100

13

10+3=13

200

17

10+7=17

300

19

10+9=19

400

20

20=20

500

37

30+7=37

How many tens and how many ones

100

6

0 tens

6 ones

200

10

1 ten

0 ones

300

15

1 ten

5 ones

400

24

2 tens

4 ones

500

82

8 tens

2 ones

What number did I build?

100

10+1

11

200

10+4

14

300

10+6

16

400

20+6

26

500

70+3

73

Fact Families

100

What are the numbers in this fact family?

3+6=9

3, 6, 9

200

If I rearrange the ADDENDS in 2+3=5, what would be my new equation?

3+2=5

300

Which number does not belong in this fact family?

6+2=8

4     2      6      8

4

400

What is the inverse of this equation?

5+1=6

6-5=1      

or       

6-1=5

500

What is the inverse of this equation?   7-4=3

7-3=4         

or      

7-4=3