vocabulary
fractions that are different but have the same value, such as 1/4 and 2/8
What are equivalent fractions
b + 9 = 15
What is 6
a number that only has two factors, one and itself
What is a prime number
What is 12 - a, if a =8
what is 4
the number on the outside of a division problem
What is the divisor
a parallelogram with four congruent sides and no right angles
What is a rhombus
in the number 51,842 what place the 5 in
What is the ten thousands place
What is 50 - a, if a=12
What is 38
the operation that is signaled by the word "difference"
What is subtraction
a quadrilateral with four equal sides and four right angels
What is a square
in the number 675 what place is the 5 in
What is the ones place
What is 5 + (12 - b), if b = 3
What is 14