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Fractions
Decimals
Percents
Ratios
LCM/GCF/Primes
100
You have to have common denominators in order to do this.
What is add or subtract fractions?
100
It is necessary in order to add/subtract decimals.
What is "lining up the decimals?"
100
The answer to 4/5 as a percent
What is 80%?
100
It is the three ways to express the ratio of 5 yellow fish to 7 brown fish.
What is 5/7, 5:7 or 5 to 7?
100
It is a number that can not be divided into any other smaller numbers except itself and one.
What is a Prime Number?
200
It is how you divide fractions.
What is "Keep, change, flip"?
200
The answer to 2.78 x 3.5.
What is 9.73?
200
It is 8% of 20
What is 1.6?
200
It is the answer to 1:7 = 9:____
What is 63?
200
It is the number in the list that is NOT prime: 1, 2, 3, 5, 7, 9, 11
What is the #9. (It can be divided by 3)
300
The answer to 2 1/2 - 1 3/4.
What is 3/4?
300
The answer to five and one tenth minus nine hundredths.
What is 5.01?
300
It is 2/25 as a percent
What is 8%?
300
It is the smaller number out of: half of 36 or one-seventh of 42?
What is 6 (1/2 of 36= 18 and 1/7 of 42= 6)
300
When solving for this the answer will always be BIGGER than the original number.
What is LCM? (Multiples of a number are bigger than the number given)
400
The answer to 5 - 2/7.
What is 4 5/7?
400
The answer to 2.05 times .075
What is 0.15375?
400
It is the largest number out of: 4/25, 15%, and 1.5
What is 1.5? (4/25= 16%, 15%, and 1.5= 150%)
400
It the number of people it would take to play a 60 min rugby game if it takes 16 people 30 minutes to play?
What is 32?
400
Eight is the _________ of the two numbers: 2 and 8
What is the LCM?
500
The answer to 42/72 X 56/49
What is 2/3?
500
It is the answer to two and five tenths divided by four tenths.
What is 6.25?
500
It is 1/10 divided by 0.2 expressed as a percent
What is 50% (1/10= .1 divided by .2 equals .5 -> 50%)
500
It is the bigger number when two numbers are in a ratio of 7:4. Their sum is 220.
What is 140?
500
A "factor tree" can be used to solve for this/these:
What is both GCF and LCM?