Place Value
Addition
Counting On
10 More or 10 Less
Expanded Form
100

The number of 10s in 15

 1

100

15+7

22

100

2,4,6,8,___

10

100

10 more than 10

20

100

30+6

36

200

The number in the 10s place of 75 is 

 70

200

24+11

35

200

5,10,15,20,25,____

30

200

10 less than 40

30

200

60+6

66

300

The place value after 1s

 10s

300

73+17

90

300

10,20,30,40,50,60,___ 

70

300

10 more than 25

35

300

20+8

28

400

The number in the 1s place of 83

 3

400

25+25

50

400

90,80,70,60,____

50

400

10 more than 2

12

400

60+7

67

500

The value of the 100s place in 767

 700

500

41+23

64

500

100,200,300,400,___

500

500

10 less than 100

90

500

100+20+3

123

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