Number Sense and Multiplicative Reasoning
What do place values after the decimal end with?
-th
What fraction is equivalent to 3/4?
6/8 (Any fraction that can be obtained by multiplying both the numerator and denominator of 3/4 by the same number is equivalent.)
Sarah bought 3 packs of pencils, with 12 pencils in each pack. How many pencils did she buy in total?
36 pencils (3 packs * 12 pencils/pack = 36 pencils in total)
If 1 pound is equal to 16 ounces, how many ounces are there in 4 pounds?
64 ounces (4 pounds * 16 ounces/pound = 64 ounces)
9+10
19
What number is in the tenths place? 92.014
0
Convert the mixed number 2 1/3 to an improper fraction.
7/10 (To add fractions, find a common denominator and then add the numerators.)
If a rectangle has a length of 8 meters and a width of 5 meters, what is its perimeter?
26 meters (Perimeter = 2 × length + 2 × width = 2 × 8 + 2 × 5 = 16 + 10 = 26 meters).
If 1 gallon is equal to 4 quarts, how many quarts are there in 3 gallons?
12 quarts (3 gallons * 4 quarts/gallon = 12 quarts)
If a pizza is cut into 6 equal slices and you eat 2 slices, how many slices are left?
6 slices - 2 slices = 4 slices left
How much is 10 times 5 ones ?
5 tens
What is the result of adding 2/5 and 3/10?
7/3 or 2 1/3
If a movie starts at 7:30 PM and lasts for 2 hours and 15 minutes, at what time will it end?
9:45 PM (The movie starts at 7:30 PM and lasts for 2 hours and 15 minutes, so it will end at 7:30 PM + 2 hours + 15 minutes = 9:45 PM).
If there are 2.54 centimeters in an inch and 12 inches in a foot, how many centimeters are there in 3 feet?
91.44 centimeters (3 feet * 12 inches/foot * 2.54 centimeters/inch = 91.44 centimeters).
What is the value of 5,329 - 1,284?
5,329 - 1,284 = 4,045
Six hundred thirty two and 3 hundredths in standard form.
632.03
What is the difference between 5/6 and 1/3?
1/2
If a book costs $12 and Mark has $50, how much money will he have left after buying the book?
$38 (Mark has $50 and spends $12 on the book, so he will have $50 - $12 = $38 left).
If there are 60 minutes in an hour, how many minutes are there in 2.5 hours?
Answer: 150 minutes (2.5 hours * 60 minutes/hour = 150 minutes).
A rectangular prism has a volume of 192 cubic inches. If the length is 8 inches and the width is 4 inches, what is the height of the prism?
192 = 8 * 4 * Height 192 = 32 * Height Height = 192 / 32 = 6 inches
712.62 - 24.3
688.32
If a pizza is divided into 8 equal slices and you eat 3 slices, what fraction of the pizza have you eaten?
3/8 (To find the fraction of a whole, divide the number of parts taken by the total number of parts.)
If Sally ate 3/4 of a pizza and John ate 2/3 of the remaining pizza, what fraction of the pizza is left?
1/12 (After Sally eats 3/4 of the pizza, 1/4 is left. John eats 2/3 of the remaining 1/4, which equals 2/12. Thus, 1/4 - 2/12 = 1/12 is left).
If there are 5,280 feet in a mile, how many feet are there in 3 miles?
15,840 feet (3 miles * 5,280 feet/mile = 15,840 feet)
A recipe calls for 3/4 cup of sugar. If you want to make 4 times the recipe, how much sugar do you need?
3/4 cup * 4 = 3 cups of sugar