Estimate
Estimate 19.75 X 6
Sample: 20 x 6 = 120
Multiply 1.65 X 100
165
1.9 X 8
15.2
12.4 divided by 4
3.1
Estimate 9 X 21.3
Sample 9 X 20 = 180
206.9
0.76 X 5
3.8
$79.75 divided by 5
$15.95
Estimate 71.9 divide by 8
Sample 72 divided by 8 = 9
Divide 27.3 divided by 1,000
0.0273
5.23 X 0.6
3.138
241.5 divided by 14
17.25
Estimate: The Smith family drinks 473.2 ounces of water each week. About how many ounces of water will they drink in 4 weeks?
Sample: 500 X 4 = 2,000
Divide 84 divided by 10
8.4
0.22 X 0.81
0.1782
1.204 divded by 0.35
3.44
Estimate: Cam spends $26.77 when buying 3 CDs. If each CD costs the same amount, about how much does each CD cost?
Sample: 30 divided by 3 = 10
0.65 divided by 100
0.0065
Sam is buying a pack of gum that cost $0.65. The sales tax is found by multiplying the cost of the gum by 0.07. What is the sales tax on the gum?
$0.05 OR 0.0455
0.5 divided by 0.04
12.5