inverse
opposite
perimeter formula
length + length + width + width
area formula
length x width
evaluate
find the value or answer
justify
showing the work to prove your answer
units
how something is measured
multiple
products of a specific number
LCM
least common multiple
product
answer to a multiplication sentence
common
the same
factor
a number multiplied by another factor to get a product
composite numbers
a number or product that has more than two factors
prime number
greater than 1 and has only two factors: 1 and itself
prime numbers from 1 to 20
2, 3, 5, 7, 11, 13, 17, 19
composite numbers 1 to 20
4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20
equivalent to
equal to
improper fraction
Numerator is larger than denominator
mixed number
one number with a fraction
how to find improper fraction
use the c-method by multiplying the whole number by the denominator and then add the numerator. Place the sum on top of the denominator.
What is the difference between factor and muliptle?
Factor you look for the number that goes into both numbers with no remainder.
For the multiple, you multiple the number by 2, then 3, then 4, then 5, and so n
Example of a factor
8: 1,2,4,8
12: 1,2,3,4,6,13
Answer is 4
Example of a multiple
8: 8, 16, 24, 32, 40, 48
12: 12, 24, 36, 48
Answer is 24
Equivalent Fraction
fractions that are equal