Estimating Products
2.3 x 5.6
2 x 5 = 10
2 x 6 = 12
3 x 5 = 15
3 x 6 = 18
0.009 x 105
900
3.1 x 8
24.1
Jamie wants to buy 3 candy bars. If each candy bar is $2.32, how much money will she spend?
$6.96
If 42 x 8 = 336, what does 4.2 x 0.008 equal?
0.0336
26.93 x 2.02
26 x 2 = 52
27 x 2 = 54
26 x 3 = 78
27 x 3 = 81
14.92 x 104
149,200
9.3 x 1.1
10.23
A rectangle is 4.2 feet long and 3.1 feet wide. What is the area?
13.02 feet squared
13.02 squared feet
13.02 ft2
If 14 x 18 = 252, what does 0.14 x 1.8 equal?
0.252
2.867 x 5.92
2 x 5 = 10
2 x 6 = 12
3 x 5 = 15
3 x 6 = 18
0.023 x 100
0.023
14.9 x 0.2
2.98
Jackie has 4 bags that each weigh 5.25 pounds. How much is the total weight?
21 pounds
If 18,218 x 2 = 36,436, what does 1.8218 x 2 equal?
3.6436
16.3 x 9.87
16 x 9 = 144
16 x 10 = 160
17 x 9 = 153
17 x 10 = 170
0.293 x 102
29.3
321.2 x 1.1
353.32
Jordan has 12 cups that each have 9.3 ounces of water in them. If Jordan combines all the cups of water, how much water will he have?
111.6 ounces
If 182 x 4 = 728, what does 18.2 x 4 equal?
72.8
128.4 x 3.2
128 x 3 = 384
129 x 3 = 387
128 x 4 = 512
129 x 4 = 516
14.586 x 103
14,586
123 x 0.02
2.46
Cathy has 2 bags that have 14.2 pounds of candy in them. How much candy does she have in total?
28.4 pounds
If 1,024 x 5 = 5,120 what does 102.4 x 5 equal?
512.0
512