Adding Decimals
Add these decimals. 21.74 + 8.27
30.01
Multiply these decimals. 0.03 x 100
3
Subtract these decimals.
3.53 - 2.00
1.53
Divide.
23.87-:0.7
34.1
Mike measured himself and found he was 73.1 inches tall. This is 9.78 inches taller than his brother, Andy. How tall is his brother Andy?
Andy is 63.2 inches tall
Add these decimals. 17 + 9.54
26.54
Multiply these decimals. 7.1 x 2.6
18.46
Subtract these decimals.
2.75 - 1.08
1.67
Divide.
60-:0.5
120
Janet and Carey are hiking 27 miles on the Appalachian Trail. After every 0.9 mile, they will stop and rest. How many times will they rest during the hike?
They will rest 30 times.
Add these decimals. 6.125 + 18.3
24.425
Multiply these decimals. 5.23 x 7
36.61
Subtract these decimals.
10.71 - 1.7
9.01
Divide.
2.486-:0.02
124.3
Dave went to the store and bought 6.8 pounds of beef at a cost of $3.75 per pound. How much was the total cost of the beef?
It cost $25.50
Add these decimals. 4.6 + 29.15
33.75
Multiply these decimals. 2.5 x 0.7
1.75
Subtract these decimals.
15.72 - 10.39
5.33
Divide.
108.9-:0.009
12,100
Dan buys 6 sports drinks for $0.79 each. He also purchases $18.28 in fruits. After using a coupon that saves him $2.87, how much is his total bill?
His total bill is $20.15
Add these decimals. 5.2 + 3.11
8.31
Multiply these decimals. 4.14 x 5.3
21.942
Subtract these decimals.
22.5401 - 12.829
9.7111
Divide.
1.884-:1.2
1.57
Kelsey’s kitten weighed 2.2 lbs. It gained 4.76 lbs. How much does it weigh now?
The kitten weighs 6.96 lbs.