Pre-Algebra Units 1-3 Cumulative Review #2

Evaluate expression.

(-6 + 2 + 1) /-1

• A) -2

• B) 4

• D) 2

• C) 3

Determine whether the number is rational or irrational.

√100

• Rational

• Irrational

Determine whether the number is rational or irrational.

-5/9

• Rational

• Irrational

Determine whether the number is rational or irrational.

0.23223222322223...

Evaluate expression.

−4 × 2(2+4)

• A) -48

• C) -51

• -50

• -45

Evaluate expression.

3 x 5(4-1)-6

• A) 39

• C) 45

• 35

• 37

Determine whether the number is rational or irrational. 0.9090909090909090909090...

• Rational

• Irrational

Determine the two whole numbers each square root would be between on a number line.

√11

• A) 6<√11 < 7

• B) 2<√11 < 3

• C) 3 < √11 <4

• D) 4<√11 < 5

Estimate the value of each square root to the tenths place.

√ 11

• A) 3.1

• C) 3.3

• 3.4

• 3.2

Write an equation for each problem and solve. At the baseball game, you decide to buy a pennant for $15 and two boxes of popcorn. If you spent a total of $27, how much did each box of popcorn cost?

• A) $10.50

• B) $8

• D) $13

• $6