Addition
Subtraction
Greater, Less or Equal
Rounding by 10
Rounding by 100
100

453 + 248 =

701

100

247 - 123 =

124

100

236  O  238

What sign goes in the circle?

< or less than

100

74 rounded to the nearest ten

70

100

143 rounded to the nearest hundred

100

200

339 + 254 =

593

200

363 - 136 =

227

200

438  O  326

What sign goes in the circle?

> or greater than

200

126 rounded to the nearest ten

130

200

175 rounded to the nearest hundred

200

300

2,674 + 1,566 = 

4,240

300

2,432 - 1,200 = 

1,232

300

287  O  287

What sign goes in the circle?

= or equal to 

300

37 rounded to the nearest ten

40

300

355 rounded to the nearest hundred

400

400

5,233 + 3,621 =

8,854

400

4,233 - 2,105 =

2,128

400

121  O  154

What sign goes in the circle?

< or less than

400

244 rounded to the nearest ten

240

400

421 rounded to the nearest hundred

400

500

11,965 + 10,376 =

22,341

500

500 - 244 =

256

500

56  O  32

What sign goes in the circle?

> or greater than

500

478 rounded to the nearest ten

480

500

760 rounded to the nearest hundred

800