Negative Numbers
Factors and Multiples
Decimals
Fractions
Ratio and Proportion
100
What is 6 - (-3)
The answer is 9. 6 -(-3) = 6 + 3 = 9
100
What is a Factor?
Numbers that we multiply together to get another number 2 x 3 = 6 2 and 3 are the factors
100
What is the hundredths digit in the number 356.812?
It is the 1
100
Convert 2 and 5/8 into an Improper Fraction
21/8
100
A class of 32 students has 12 girls. What is the ratio of girls to boys? (Simplify to lowest terms)
3 : 5
200
Two Like Signs, when placed next to each-other, become _____________? (Positive or Negative)
Positive 1+(+3) = 1 + 3 or 1 - (-3) = 1 + 3
200
What is the least common multiple of 6 and 8?
= 24.
200
For the number 2367.981, where do you find the largest digit? (Place value)
What is the thousands place.
200
Add 7/10 and 9/25 (Answer should be in mixed number form)
= 1 and 3/50
200
What is 25% of 160?
40.
300
What is 4 - (+9) - (-8)?
= 3
300
What is the least common multiple of 16, 24 and 30?
240.
300
Add 72.13, 0.259, 839.702 and 91.4332
What is 1003.5242
300
Subtract 7/24 from 13/15
=23/40
300
Jim can run a mile in 5 minutes and 50 seconds. John can run a mile in 6 minutes and 40 seconds. What is the ratio of Jim's time to John's time?
7 : 8 ----------------------------- You must first change both times into seconds: Jim's time = 5 minutes 50 seconds = 350 seconds John's time = 6 minutes 40 seconds = 400 seconds So the ratio of Jim's time to John's time = 350 : 400 Which can be simplified to 350/50 : 400/50 = 7 : 8
400
What is the value of (-2) × (+5) × (-3) ?
= 30
400
What is the greatest common factor of 27 and 126?
What is 9.
400
Multiply 240 by 0.075
18
400
What is 4/15 x 9/8
3/10
400
A recipe for pastry has flour, butter and water mixed in the ratio 24 : 8 : 3 If Fiona follows the recipe and uses 3 cups of flour, how many cups of butter should she use?
1 cup of butter. Start with 24 : 8 : 3 Fiona uses 3 cups of flour, not 24, and 24/3=8 so let's divide all values by 8: So 1 cup of butter should be used.
500
20 / - 2 / - 5
= 2
500
What is the greatest common factor of 72 and 252
36.
500
Divide 4.214 by 0.49
= 8.6
500
15/4 divided by 5/9 (Change to Mixed Number)
= 6 and 3/4
500
Laura the seahorse enjoys exercising at the local swimming pool. She swims 2 laps every 1. 5 minutes. If Laura swims 12 laps, how long does she swim?
9 Minutes.
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