1) 25 - 25 = a) 25 b) 0 c) 50 2) Find the missing number. 42 + 13 = 55 55 - _____ = 13 a) 0 b) 100 c) 42 3) Find the missing number. 20 + 30 = 50. 50 - _____ = 20 a) 30 b) 70 c) 100 4) Round to the greatest place then subtract. 359 - 122 =  _______ a) 237 b) 400 c) 300 5) Round then subtract. 492 - 212 = _______ a) 200 b) 300 c) 280 6) Round then subtract. 3,620 - 1,419 = ______ a) 3,201 b) 1,000 c) 3,000 7) Find the difference. 62 - 28 = ________ a) 34 b) 88 c) 90 8) Find the difference. $445 - $223 = _______ a) 234 b) 222 c) 200 9) $4.23 - $2.46 = a) $2.24 b) $1.77 c) 177 10) 741 - 526 = a) 215 b) 1,235 c) 234 11) 634 - 479 = a) 163 b) 154 c) 155 12) 4,642 - 2,158 = a) 2,581 b) 2,484 c) 2,474 13) 9,717 - 3, 925 = a) 5,792 b) 5,692 c) 5782 14) 3,471 - 1,968 = a) 1,403 b) 1,502 c) 1,503 15) 5,302 - 3,291 = a) 2,011 b) 2,111 c) 2,101 16) 8,600 - 4,125 = a) 4,565 b) 4,475 c) 4,655 17) 7,008 - 5,137 a) 1,871 b) 1,961 c) 1,861 18) 4,500 - 2,468 = a) 2,032 b) 2,132 c) 2,233 19) Robby is putting 630 beads in a box. He put 158 in yesterday. How many beads does he need to add today? a) 788 beads b) 472 beads c) 528 beads 20) Mr. James' paycheck was $95.68. He spent $15.84 on dinner. How much does he have left? a) $80.24 b) $111.52 c) $79.84

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