+
-
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