10's 10's 10's

Green

100

What is 290 + 10

300

200

What is 10 + 134

144

300

What is 293 + 10

303

400

What is 298 + 10

308

Yellow

100

What is 90 + 10

100

200

What is 10 - 10

0

300

What is 490 + 10

500

400

What is 502 - 10

492

Blue

100

What is 735 - 10

725

200

What is 253 - 10

243

300

What is 490 + 10

500

400

What is 10 + 594

604

Red

100

What is 800 + 10

810

200

What is 10 + 765

775

300

What is  90 + 10

100

400

What is 464 - 10

454