On Monday, Bonus Book Company earned $303.28. On
Tuesday, the company earned $295.73. About how much
did Bonus Book Company earn in all?
About $600
100
A dollhouse has 15.15 square feet downstairs and 6.25 square feet upstairs. What is the best estimate the total square footage?
21 square feet
100
Round the decimal to the given place-value.
5.031; hundredths
What is 5.03
100
Estimate using rounding to nearest whole number.
38.23 + 11.84
What is 38 + 12 = 51
100
Add the decimals
43.28 + 31.45
What is 74.73
200
Abby has $38. She spent $29.37 on a new sweatshirt.
How much does Abby have left?
$8.63
200
4.567 - 0.089
4.478
200
Round the decimal to the given place-value.
0.0428; thousandths
What is 0.043
200
Estimate using Rounding to nearest whole number
75.38 + 22.04
What is 75. + 22 = 97
200
Add the decimals
0.724 + 6.458
What is 7.182
300
Company A has a budget of $23.87 million and Company
B has a budget of $14.22 million. What is the difference between the two budgets if each is rounded to the nearest tenth of a million?
$9.7 million
300
Estimate to determine if the difference is less than one:
3.4 -1.95
It is not less than one because I rounded down .4 on 3.4 and only .05 on 1.95. So it will be 1 or greater
300
Round the decimal to the given place-value.
27.35; tens
What is 30
300
Estimate using rounding to nearest whole number
31.29 + 58.07
What is 31. + 58 = 89
300
Add the Decimals
1.325 + 0.081
What is 1.406
400
The coach recorded how fast his runners ran 1 mile.
Luann ran a mile in 9.26 minutes, Anne ran a mile in
11.64 minutes, and Rubin ran a mile in 10.36 minutes. How much faster did Luann run than Rubin?
1.1 minutes
400
Jared rode in a bike race and covered 7 miles the first day. the race is 25 miles. Draw a picture and write an equation to determine how much farther he has to ride.
25-7= m
m= 18 miles
400
Round the decimal to the given place-value.
3.4553; thousandths
What is 3.455
400
Estimate by rounding to nearest whole number:
12.045 + 11.81 + 12.3 + 11.56
What is 12. + 12. + 12. + 12. = 48
400
Subtract the decimals
148.93 - 121.36
What is 27.57
500
Carter bought a pair of jeans for $49.99 and a shirt
for $23.59. He received $6.42 in change. How much
money did Carter have originally?
$80
500
Monica bought a skirt for $14.50 and a hat for $12.15. How much change would she get back if she had two $20 bills?
(Remember you need to answer the hidden questions first)
$13.35
500
Round the decimal to the given place-value.
2.059; hundredths
What is 2.06
500
Estimate using rounding to nearest whole number
6.45 + 5.88 + 5.61 + 6.03