Vocabulary
Addition
Subtraction
Multiplication
Division
100

Define congruent

Same size, same shape, same measurement 

100

The answer to an addition problem

Sum

100

The answer to a subtraction problem

Difference

100

The answer to a multiplication problem

Product

100

A type of math problem uses the word "half"

Division

200

A part of a line that has one endpoint and extends infinitely in one direction

a Ray

200

245+335

580

200

The difference between 45 and 27

18

200

5x9

45

200
Simplify the fraction 40/80

1/2

300

Define Coefficient

a number that multiplies a variable

300

Two plus seven plus twelve

21

300

360-73

287

300

33

27

300

Solve 15 divided by 2

7.5

400

a small number that shows how many times a base is multiplied by itself

Exponent

400

784+413+679

1,876

400

Subtract $8.22 from $20

$11.78

400

17 x 38

646

400

 Define quotient

The answer to a division problem.

500

 Define Inverse Operations

Operations that undo each other, like multiplication and division.

500

3,487 + 9,363 + 4,428

17,278

500

8.54 - 8.72

-0.18

500

400 x 72

28,800

500

The top part of a fraction is:

Numerator