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Number Relationships
Number Operations
Equations and Inequalities
Word Problems
Geometry
100
a positive counting number
What is a whole number?
100
numbers that represent a ratio with division
What is a fraction?
100
2 expressions that have the same value
What is an equation?
100

altogether 

add

100
same shape, same size
What is congruent?
200
a number that can be written as a ratio
What is a rational number?
200
the number of parts or pieces in a fraction
What is the numerator?
200
2 expressions that do NOT have the same value
What is an inequality?
200

each (addition, subtraction, multiplication, or division)

multiplication

200
lines that share a vertex and a side
What is adjacent?
300
a positive or negative whole number
What is an integer?
300
the number of pieces that make a whole
What is the denominator?
300
a letter that represents an unknown number
What is a variable?
300

difference (addition, subtraction, multiplication, or division)

subtraction

300

the formula for area of a rectangle 

A= length * width 

400
a number that can be used to count with or by
What is a natural (counting) number?
400
the multiplicative inverse of a fraction
What is a reciprocal?
400
a number without a variable that does not change
What is a constant?
400

total (addition, subtraction, multiplication, or division)

addition 

400

formula for the area of a triangle 

1/2 * base * height 

500
a number that can be represented on a number line
What is a real number?
500
a number less than one but greater than 0
What is a decimal?
500
number used to multiply a variable
What is a coefficient?
500

equal groups (addition, subtraction, multiplication, or division)

division

500

how do you find the volume of a shape? 

area of the base * height