Greatest Common Factor (GCF)
The GCF of 12 and 16.
4
The LCM of 3 and 5.
15
The ratio of 5 apples to 10 apples, simplified.
1:2
If a car travels 60 miles in 2 hours, this is its speed.
30 miles per hour or 30miles/1hour
The percentage equivalent of 1/4.
25%
The numbers 6 and 9 have this as their GCF.
3
The LCM of 5 and 10.
10
If there are 8 boys and 12 girls in a class, this is the ratio of boys to girls.
2:3
A term used to describe how much one quantity changes with respect to another.
Rate
If a shirt costs $40 and is on sale for 10% off, this is the discount amount.
$4
The term used to describe the largest number that can evenly divide two or more numbers.
Greatest Common Factor
The numbers 6 and 8 have this as their LCM.
24
A term used to compare two quantities.
Ratio
The cost if you buy 3 candies at a rate of $2 each.
$6
The percentage equivalent of 0.75.
75%
If 5 and any even number are given, this will always be their GCF.
1
A term used to describe the smallest number that two or more numbers can evenly divide into.
Least Common Multiple
The ratio of 6 cats to 18 dogs, simplified.
1:3
If you read 120 pages in 4 hours, this is your reading speed.
30 pages per hour
If you have 80 candies and eat 20% of them, this is the number of candies you ate.
16 Candles
The GCF of 14 and 49.
7
The LCM of 9 and 12.
36
The ratio of 4 pencils to 12 erasers, simplified.
1:3
If a plane flies 800 miles in 4 hours, this is its speed.
200 miles per hour OR 200miles/1hour
If a bank gives 5% interest on $200, this is the amount of interest earned.
$10