TEST-Real Numbers: Pre-Algebra

Identify if the given number is rational or irrational and pick explanation about how you know. You will choose 2 answer choices for this one.

• Rational

• Irrational

• No Repeating Pattern

• because the answer is an integer

• because the answer is a fraction

Evaluate the following square root.

• 6

• 1296

• 72

• 18

Approximate the square roots to one decimal place.

• ~3.1

• ~3.2

• ~3.3

• ~3.4

• ~3.5

Tags

CCSS.8.NS.A.2

 $\ List\ the\ following\ \ \sqrt{15},\ \pi,\ 2.9,\ 4,\ \frac{11}{3}\ \ from\ least\ to\ greatest.$ 

• $2.9,\ \pi,\ \frac{11}{3},\sqrt{15},\ 4$

• $\pi,\ 2.9,\ \frac{11}{3},\sqrt{15},\ 4$

• $2.9,\ \pi,\ \frac{11}{3},\ 4,\ \sqrt{15}$

• $2.9,\ \pi,\ \sqrt{15},\ \frac{11}{4},\ 4$

Tags

CCSS.8.NS.A.2

Find the absolute value.

| –12 | – | 8 |

• 4

• -4

• 30

• -20

| –3 |

• 3
• -3
• 0.30
• 30

Tags

CCSS.6.NS.C.7C

What's a way to define absolute value?

• The value of a number
• The opposite of a number
• The distance of a number from zero
• The multiplicative inverse of a number

Tags

CCSS.6.NS.C.7C

Find the product. Simplify your answer.

• ³/₅₀

• ³⁰/₅

• 6

• 1 ¹/₅

What is the rule for dividing fractions? 

• keep, change, opposite
• keep, change, reciprocal
• keep, keep, change
• keep, keep, opposite

Tags

CCSS.6.NS.A.1

Solve.

• ⁸ / ₉

• ⁸/₃

• 1

• ⁶/₁₂

Answer explanation

Keep, change, flip