Find the Sum
Add the decimals 43.28 + 31.45
74.73
Jane bought her mom a gift that cost $10.57 and her dad a gift that cost $15.22. How much did she spend in all for her parents?
$25.79
Subtract the decimals 43.28 - 31.45
11.83
Estimate the difference.
68.35 - 52.1
70 - 50 = 20
Add the decimals 0.724 + 6.45
7.174
Sally's mom bought 5 pounds of flour to make cookies for the 5th grade class. She used 2.75 pounds for the recipe. How much flour does she have left?
2.25 pounds
Subtract the decimals 6.45 - 2
4.45
Estimate the sum.
45.6 + 21.4
50 + 20 = 70
46 + 20 = 66
Add the Decimals 1.32 + 0.081
1.401
Mr. Johnson roof measures 56.89 feet. How many feet will he need to buy if the package only give the measurement to the nearest ones.
57 feet
Subtract the Decimals 1.32 - 0.081
1.239
Estimate the sum of $4.28, $21.35, and $14.65 by rounding each number to the nearest tenth.
$40.40
Add the decimals: 6 + 0.402
6.402
Amber combined 15.29 ounces of Sprite and 1.37 ounces of strawberry drink to make a Christmas punch. How many ounces of punch will she have altogether?
16.66 ounces
Subtract the decimals 148.3 - 121.36
26.94
Two rock samples have masses of 56.24 grams and 8.98 grams. What is the estimated total mass if you round the decimals to the nearest tenth?
65.2 grams
Add the Decimals: 19.8+.231
20.031
Jeffery has $36.45 to spend at the mall for presents. He buys a gift for his sister that cost $10.49 and a toy for his brother that cost $13.50. How much money will he have left?
$12.46
Subtract the decimals 248 - 31.48
216.52
A rectangular yoga studio is 25.15 feet long and 13.62 feet wide.
Round the length and width to the nearest whole number. Then estimate the perimeter of the yoga studio. Write an equation to model your work.
25+25+14+14= 78 feet