Addition Properties
5 + _ = 5
0
87 + 193 =
280
47 - 25 =
22
135 - 25 =
110
There are 73 boys and 28 girls on the playground. How many boys and girls are on the playground?
101
6 + 7 = 7 + _
6
471 + 29 =
500
198 - 76 =
122
546 - 73 =
473
Jeb had 140 rocks in his rock collection. He added 71 rocks to his collection. How many rocks does Jeb have now?
211
10 + 3 = _ + 10
3
82 + 843 =
925
734 - 320 =
414
500 - 363 =
137
Rob and Avery have a bag with 212 pieces of candy. Rob takes out 57 pieces. How many pieces are left for Avery?
155
10 + (10 + 3) = (10 + 10) + _
3
381 + 612 =
993
248 - 105 =
143
955 - 748 =
207
Lisa's mom went to the store and bought 48 cookies for the class party. After her mom baked more cookies she was able to take 75 to the class party. How many cookies did her mom bake?
27
(2 + 5) + 4 = _ + (5 + 4)
2
472 + 348 =
820
864 - 414 =
450
900 - 479 =
421
Matt solved the following problem: 623 - 230 = 413
Is Matt's problem solved correctly?
NO