Algebra Pretest

Given the following radical, decide if it is rational or irrational:
√121

•              Rational

•               Irrational

Which labeled point on the number line is closest to √260?

•                         F

•                       G

•                        H

•                        J

Place the rational numbers in order from least to greatest.

•              III, I, IV, II

•              II, I, IV, III

•              IV, I, III, II

•              II, IV, I, III

Write an expression for: 5 more than x

• 5 - x

• 5 + x

• x - 5

• 5x + 5

Write an expression for: the product of x and y

• xy

• x + y

• x - y

Write an expression for: double the sum of p and q

• 2(p+q)

• 2p + q

• 2(p - q)

• 2p + 2q

Write an expression for: 10 times the difference of a and b

• 10(a - b)

• 10a - b

• 10(a + b)

If y = 2x + 5, find the value of y when x = 3

• 11

• 28

• 10

• 16

Evaluate x + y by sustituting x = 6 and y = -2

• 4

• 8

• 12

• -12

Evaluate xy by sustituting x = 6 and y = -2

• -12

• 12

• -62

• 4