variable
exponent
mental
operations
vocabulary
100

2x + 3x =

5x

100

52

25

100

150 + 50

200

100
10/2

5

100

the roman numeral for 10

X

200

what are the similar terms in the polynomial

(3x+ 5y)+( 2x + 8y)

5y and 8y

200

82

64

200

100 X 25

2500

200

15 + 75 + 10

100

200

A quantity that is not whole and contains a numerator and denominator.

fractions

300

what is 5x + 8 if x = 2

18

300

(2x)2

4x2

300

500/25

20

300

5 + 6 x 3

23

300

An algebraic expression made up of one term.

monomial

400

What is 3x + 5y + 4x + 1

7x + 5y + 1

400

132

169

400

150 x 15

2250

400

52 x 4

100

400

A polynomial equation with two terms that is usually joined by a plus or minus sign.

binomial

500

give the value of x if

x + 15 = 20

5

500

(7xy)2

49x2y2

500

375 -115

260

500

20 - 5 x 4 + 20

20

500

An early counting tool used for basic arithmetic.

Abacus