Computation
Fractions
Decimals
Word Problems
Math Vocabulary
100
Add carefully! 385 + 637 = ?
1,022
100
Give an equivalent fraction for 3/4.
Possible answers (there could be others) 6/8; 9/12; 12/15; 15/18; etc.
100

3.12 × 1,000

What is 3120

100

Mr. Penman had 2/3 liter of salt water. He used 1/5 of a liter for an experiment. How much salt water does Mr. Penman have left?

What is 7/15

100
What vocabulary word means the answer to an addition problem?
sum
200
Subtract carefully! 8,014 - 3,916 = ?
4,098
200

2/3 + 1/2 =

What is 1 1/6

200

4,031.2 ÷ 100

40.312

200

Is it true that 1 2/5 - 3/4 = 1/4 + 2/5 ? Prove your answer

What is no
200
What vocabulary word means the answer to a multiplication problem?
product
300
Multiply carefully! 27 x 8 = ?
216
300

3/4 - 3/8 =

What is 3/8

300

Express the following values in words.

11.037

eleven and 37 thousandths

300

The Canadian side of Niagara Falls has a flow rate of 600,000 gallons per second. How many gallons of water flow over the falls in 1 minute?

What is 36,000,000

300
What vocabulary word means the top part of a fraction?
numerator
400
Multiply carefully! 52 x 39 = ?
2,028
400
Give an equivalent fraction for 2/5.
Possible answers (there could be others) 4/10; 6/15; 8/20; 10/25; 12/30; etc.
400

Dr. Hong prescribed 0.019 liter. Dr. Evans prescribed 0.2 liter. Who prescribed the most medicine?

Who is Dr. Evans

400

Tickets to a baseball game are $20 for an adult and $15 for a student. A school buys tickets for 45 adults and 600 students. How much money will the school spend for the tickets?

What is 9,900

400
What vocabulary word means the answer to a division problem?
quotient
500
Divide carefully! 168 ÷ 12 = ?
14
500

1 2/5 - 1/2 =

What is 9/10

500

62.573 + 4.328 =

What is 66.901

500

A microscope has a setting that magnifies an object so that it appears 100 times as large when viewed through the eyepiece. If a tiny insect is 0.095 cm long, how long will the insect appear in centimeters through the microscope? Explain how you know.

What is 9.5

500
The greatest common factor (GCF) of any two numbers is A) a number that divides evenly into both numbers. B) the largest number that divides evenly into both numbers. C) a number that both numbers will divide into evenly. D) the largest number that both numbers will divide into evenly.
B
M
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