Powers of 10 (whole numbers)
58 x 101 =
580
2.8 x 101=
28
77 x 8 =
616
.3 x .04 =
.012
A cookie recipe requires 0.75 cups of sugar. If you want to make 4 batches of cookies, how many cups of sugar will you need?
3 cups
63 x 102=
6300
.89 x 102 =
89
92 x 5 =
460
.4 x .6 =
.24
Emily is making brownies and the recipe calls for 1.25 cups of flour. If she wants to make 2.5 times the original recipe, how many cups of flour will she need?
3.125 cups
22 x 103 =
22,000
.03 x .1 =
.003
27 x 54 =
1,458
1.5 x 7 =
10.5
The school is selling chocolate bars for a fundraiser. Each chocolate bar costs $1.50, and there are 8 boxes available for sale. If each box contains 12 chocolate bars, how much money can the school raise if all the chocolate bars are sold?
$144
25 x .1=
2.5
.007 x 103=
7
93 x 64 =
5,952
4.6 x .32 =
1.472
Mrs. Anderson is planting flowers in her rectangular garden with a length of 6.5 meters and a width of 3.2 meters. What is the total area of her garden in square meters?
20.8 meters2
87 x .01 =
.87
5.22 x .01 =
.0522
175 x 44 =
7,700
51 x 8.8 =
448.8
The Smith family is going on a road trip, and they need to fill up their gas tank. If the cost of gas is $2.80 per gallon and they need 15.5 gallons, how much will they spend on gas?
$43.40