Addition
Subtraction
Place Value
> , <, =
Skip Counting
100

20 + 10 =

30

100

45-10 =

35

100

What number is in the tens place?

48

4

100

45 _ 68

45 < 68

100

What comes next?

5, 10, 15, 20, 25, 30, 35, 40, 

45

200

35 + 64 =

99

200

58-46=

12

200

What place is the 6 in?

1,654

hundreds

200

500  _ 459

500 > 459

200

What comes next?

105, 110, 115, 120, 125,

130

300

68 + 29 =

97

300

287-143=

144

300

Write the number in standard form: six thousand, eight hundred, forty-five

6,845

300

3,001 _ 3,100

3,001 < 3,100

300

What comes next?

1,100, 1,200, 1,300, 1,400,

1,500

400

154 + 133 = 

287

400

48-39 =

9

400

Write the number in standard form.

30,000 + 4,000 +100 +20 +3

34,123

400

True or False. 

4,098 > 3,900

True

400

1,325, 1,330, 1,335, 1,340,

1,345

500

458 + 329 =

787

500

352-199=

153

500

Write the number in expanded form.

234,875

200,000 + 30,000 + 4,000 + 800 +70 +5

500

True or False.

6,789 < 6,788

False

500

1,220, 1,240, 1,260, 1,280

1,300