2/12+2/4=
32/48
31 x 25
775
1971 ➗ 3
657
5(4+6)2 ➗ 10
50
Estimate by rounding to the nearest 10
36 + 82 =
120
4/5-4/6 =
2/15
3/4 x 3/5
9/20
35/11 ➗ 7/3
15/11 or 1 4/11
20 + 4 ➗ 2 - 6 =
16
Oceanside Bike Rental Shop charges a 17-dollar fixed fee plus 9 dollars an hour for renting a bike. Fred paid 71 dollars to rent a bike. How many hours did he pay to have the bike checked out?
6 hours
3 1/4+ 3 5/8 =
6 7/8
2 3/4 x 3 1/3
9 2/9
4 1/2 ➗ 2 3/4
18/11 or 1 7/11
(5)(6) +20 ➗ 2
40
Benny bought 9 new baseball trading cards to add to his collection. The next day, his dog ate half of his collection. There are now only 47 cards left. How many cards did Benny start with?
85
8 3/10 -4 1/4 =
4 1/20
352 x 111
3872
3421➗ 11
311
1/2(4)(8) + (7-3)2➗ 2
24
1.27 + 54.7 =
55.97
3/5 + 3/8 =
39/40
2b + 4 =
for b=3
10
1/2(4 + c) = 10
c =16
43 - (12-4) ➗ 8
63
1.48 x 54 =
79.92