Array's by Place Value
12 x 32
384
9 x 31
279
156 / 12
13
Round numbers to nearest 10's before estimating:
518 / 19
520 / 20 = 26
Create a Ratio Table:
how many gallons are in 352 cups?
22 gal
15 x 33
495
11 x 42
462
516 / 12
43
Round numbers to the nearest 10's before estimating:
424 / 27
420 / 30 = 14
Create a ratio table to solve:
400 cups of water = how many gallons?
25 gal
28 x 39
1,092
15 x 32
480
555 / 15
37
Round numbers to the nearest 5's before estimating:
628 / 17
630 / 15 = 42
Create a Ratio Table:
How many gallons are in 496 cups?
31 gal
47 x 83
3,901
27 x 64
1,728
546 / 13
42
Round numbers to the nearest 5's before estimating:
721 / 39
720 / 40 = 18
Create a Ratio Table:
How many gallons are in 672 cups?
42 gal
108 x 36
3,888
47 x 67
3,149
779 / 19
41
Round the divisor to the nearest thousand and round the dividend to the nearest 10's:
22,346 / 23
22,000 / 20 = 1,100
How many gallons are in 1,392 cups?
87 gal