Level 1
Level 2
Level 3
10 Less
100 Less
100

800 - 200 =

600

100

358 - 238 =

120

100

What is the difference of 354 - 231?

123

100

189 - 10 =

179

100

What value is 100 less than 302?

202

200

656 - 400 =

256

200

489 - 243 =

246

200

735 - 561 =

174

200

What is 10 less than 239?

229

200

365 - 100 =

265

300

457 - 300 =

157

300

783 - 328 = 

455

300

What value makes 248 - 143 true?

105

300

283 - 10 =

273

300

What is 100 less than 1,000?

900

400

980 - 400 =

580

400

394 - 143 = 

251

400

153 - 78 =

75

400

What value is 10 less than 290?

280

400

569 - 100 =

469

500

389 - 200 =

189

500

825 - 437 =

388

500

There are 284 students on a field trip. One hundred thirty-six students are on the first bus. How many students are on the second bus?

148 students

500
What is ten less than 804?

794

500
What is one hundred less than 784?

684