Number Sense
Measurement and Statistics
Decimal Addition and Subtraction
Decimal Mult. and Div.
Random
100
Find the quotient of 504 and 9.
56
100
What is an appropriate customary and metric unit for the length of a fence?
customary: feet or yards
metric: meters
100
Write thirty-six and twenty-four thousandths as a decimal.
36.024
100
Find the product of 8 x 1.32.
10.56
100
There are 8 hot dog buns in a package and 10 hot dogs in a package. How many packages of each do you need to buy to give at least 50 people hot dogs if you want the same amount of hot dogs and buns?
10 packages of buns and 8 packages of hot dogs because 10 x 8 hot dog bun packages equals 80 and 8 x 10 hot dogs equals 80.
200
Estimate the product of 193 and 51.
10,000
200
Find the perimeter and area.
perimeter: 26 cm
area: 36 cm2
200
A tyrannosaurus rex tooth is 12 and 2 tenths centimeters long. Which decimal number of centimeters is the length?
12.2 cm
200
Rewrite 6(8.2) using the distributive property.
6(8 + 0.2)
200
A square has side lengths of 6 inches. If you double the lengths of the sides, how much does the area of the square change?
62 = 36
122= 144
144-36 = 108
The area changed by 108 in2
300
What is the value of 43?
64
300
A map uses a scale of 1 in. : 150 miles. The distance between the two cities on a map is 3 inches. What is the actual distance in miles?
450 miles
300
Use front-end estimation to estimate the sum:
6.59 + 1.36 + 1.46+ 5.49
15
300
Find the quotient of 49.152 divided by 5.12
9.6
300
You have a bank balance of $212. 73. You withdraw $72.65 and deposit $51.25. What is the new balance?
$191.33
400
Evaluate the expression using order of operations:
64-5 x 32
19
400
Find the difference of 8.5-6.67
1.83
400
An object has a measurement of 3.2 milliliters. What does the measurement refer to?
The capacity of a juice glass or
The capacity of a soup spoon?
The capacity of a soup spoon
400
A car travels 398.6 miles on 15.25 gallons of gas. How many miles per gallon of gas did the car get? Round your answer to the nearest tenth.
26.1 mi/gas
500
Write and equation that can be solved by asking:
"38 minus what number equals 17?"
38 - n = 17
500
Find the mean, median, mode, and range of the data:
23,17,18,21,19,18,24,26,23
mean: 21
median: 21
mode: 18 and 23
range: 9
500
Evaluate the expression when x= 8.9 and y= 5.125:
12.23 - x + y
8.455
500
A golf ball has a mass of 45 grams. What is the mass in kilograms?
0.045 kg
500
A grocery story charges $5.79 for 72 milliliters of Brand A cold medicine , and $13.08 for 0.45 liter of Brand B cold medicine. Which brand costs less per milliliter? Explain.
Brand B.
If you divide 5.79 by 72, Brand A costs about .08 per mL. Convert .45 L to 450 mL. Divide 13.08 by 450 and Brand B costs about .03 per mL.