Write this number in standard form: 4 and two tenths
4.2
100
Round this number to the nearest whole number: 8.45
8
100
24.3 + 126.39 =
150.69
100
After buying some crayons for $63.74, Karen has $6.28 left. How much money did she have to begin with?
$70.02
100
A dollhouse has 15.15 square feet downstairs and 6.25 square feet upstairs. What is the best estimate of total square footage in the house?
21 square feet
200
Write this number in standard form: twenty-six thousand four hundred five and nineteen hundredths
26,405.19
200
Round this number to the nearest whole number: 63.89
64
200
14.73 + 1.5 =
16.23
200
Mrs. Hayes went to the grocery store. The fruit she bought weighed 6.57 pounds and the vegetables weighed 3.4 pounds. How much did her fruit and vegetables weigh altogether?
9.97 pounds
200
One side of an equilateral triangle has a length of 3.7 inches. About how many inches is the perimeter of the triangle?
12 inches
300
Write this number in word form: 4,107.02
Four thousand one hundred seven and two hundredths
300
Round this number to the nearest tenth: 18.76
18.8
300
14.02 - 2.6 =
11.42
300
James bought a hot dog for $2.25 and a Coke for $1.15 when he was at the baseball park. He paid with $5.00. How much change will he receive?
$1.60
300
The Hayeses went on a road trip that was a total of 678.4 miles. The Lowes went on a road trip that was a total of 314.4 miles. About how many more miles did the Hayeses travel than the Lowes?
400 miles
400
Write this number in expanded form: 4,051,006.23
4,000,000 + 50,000 + 1,000 + 6 + .2 + .03
400
Round this number to the nearest hundred: 57,621.9
57,600.0
400
341.32 - 67.9 =
273.42
400
Two baby kangaroos weigh 14.8 pounds each. One baby elephant weighs 87.03 pounds. How much more does the baby elephant weigh than the two baby kangaroos?
57.43 pounds
400
John wants to buy three new pairs of shoes that cost $82.78 each. About how much money will the three pairs of shoes cost?
$240.00
500
Write this number in word form: 7,005,624.38
seven million five thousand six hundred twenty-four and thirty-eight hundredths
500
Round this number to the nearest whole number: 6,428.72
6,429.00
500
4.3 + 14.62 + .09 =
19.01
500
Josie ran three 26.2 mile marathons last year. Rachel ran four 6.1 mile races last year. How many more miles did Josie run in her races?
54.2 miles
500
A cow at the farm weighed 637.4 pounds. A sheep at the farm weighed 389.9 pounds. A chicken at the farm weighed 12.3 pounds. About how much did all three animals weigh altogether?