Adding Decimals
Add the decimals:
8.10 + -9.10
-1
Subtract the decimals:
8.5 - (-7.4)
15.9
Multiply the decimals:
13 x -8.3
-107.9
Add the decimals:
0.55 + 0.61
1.16
Samantha bought 2 shirts for $23.15 each. She also bought 3 pairs of jeans for $42.00 each. How much did she spend on clothes?
$172.30
Add the decimals:
-2.80 + 0.13
-2.67
Subtract the decimals:
-9.8 - 2.6
-12.4
Multiply the decimals:
-52 x -2.4
124.8
Subtract the decimals:
6.800 - 0.910
5.890
A dose of medicine is 1.5 mL. How many doses are in a bottle with 90mL?
60mL
Add the decimals:
-0.041 + -9.300
-9.341
Subtract the decimals:
-5.80 - 0.76
-6.56
Multiply the decimals:
-8.9 x 89
-792.1
Multiply the decimals:
6.94 x 816
5663.04
If a 10-foot piece of electrical tape has 0.037 feet cut from it, then what is the new length of the tape?
9.963ft
Add the decimals:
3.546 + 8.514
12.060
Subtract the decimals:
0.760 - 0.068
0.692
Multiply the decimals:
57.9 x 59.7
3456.63
Divide the decimals:
112.2 / 17
6.6
A serving of orange juice is 6.5 ounces. How many servings are in a 195 ounce bottle?
30oz
Add the decimals:
7.290 + 6.586
13.876
Subtract the decimals:
0.390 - 0.097
0.293
Multiply the decimals:
-146 x 5.63
-821.98
Divide the decimals:
1,617 / 21
77
Sherri bought 2 bottles of shampoo for $9.15 each. She also bought 3 bottles of conditioner for $7 each. How much did she spend on hair products?
$39.30