Show:
3 digit addition
3 digit subtraction
more or less
Challenge!
100

430+40=

470

100

640-280=

360

100

10 more than 130

140

100

898+25

923

200

300+270=

570

200

540-180=

360

200

100 more than 399

499

200

760-452

308

300

520+310=

830

300

420-170=

250

300

10 less than 190

180

300

_____=412+87

499

400

390+15=

405

400

450-150=

300

400

100 less than 325

225

400

136+_____= 299

163

500

631+206=

837

500

180-120=

60

500

100 more than 587

687

500

243-199=

44