Show:
Friends of 10
Doubles
1/10/100
Place Value
2 digit + 2 digit
100

10+?= 10

0

100

1+1

2

100

25+1

26

100

What place value is the 3 in: 643

ones place

100

30+13

43

200
9+?=10

1

200

3+3

6

200

200+100

300

200

What place value is the 5 in: 154

tens

200

57+22

79

300

7+?=10

3

300

6+6

12

300

90+10

100

300

What place value is the 9 in: 976

hundreds place

300

46+45

91

400

5+?=10

5

400

7+7

14

400

380+10

390

400

How much is the 3 worth in: 439

30

400

68+25

93

500

2+?=10

8

500

9+9

18

500

25+100

125

500

How much is the 8 worth in: 864

800

500

78+18

96