Exponents
8 x 102
800
300 x 60
18000
7952 x 8
63616
7.1 x 6
42.6
Eve works during the summer as a lifeguard. she earns $16 per hour. How much does Eve earn if she workds 28 hours in one weeks?
$448
6 x 105
600000
27 x 100
2700
496 x 8
3968
8.8 x 2.5
22
Mr. Clemente measrued 29.7 grams of potassium chloride for each of 7 lab groups in his chemistry class. How much potassium chloride did Mr. Clemente measure in all?
207.9 grams
67 x 104
670000
60 x 0.1
6
59 x 26
1534
8.2 x 0.7
5.74
When you multiply 24.7 by 0.1, is the answer greater than or less than 24.7? Explain
3.7 x 103
3700
0.07 x 10
0.7
62 x 34
2108
0.1 x 0.8
0.08
The playground is 24.3 yards long and 37.2 yards wide. what is the area of the playground?
903.962 yards
4.0 x 102
6.7 x 100
670
368 x 42
15456
2.15 x 3.2
6.88
If the school is adding on a new gym that is 30.8 ft by 52.6 ft, what is the area of the new gym?
1620.082 ft