+
-
more
less
Challenge
100

430+40

470

100

540-180=

360

100

10 more than 565

575

100

10 less than 545

535

100

______= 470+130

600

200

300+270=

570

200

640-280=

360

200

10 more than 33

43

200

10 less than 198

188

200

______+200=670

470


300

631+206

837

300

190-181=

9

300

100 more than 399

499


300

100 less than 973

873

300

198+_____=567

369

400

500+247=

767

400

465-157=

308

400

100 more than 887

997

400

100 less than 101

1



400

1089-400=_______

689

500

499+213=

712



500

700-113=

587

500

100 more than 975

1,075

500

100 less than 1,041

941

500

177-99=_____

78