Alg. 2 Unit 1 Test Review

Which of the following is a natural number?

Check all numbers possible

• 2

• 0.5

• -6

• 0

• 2344

Which of the following are integers (Z)?

Check all that applies

• -9.8

• -17

• 89

• 0

Which of the following numbers belongs to the set of Rational Numbers (Q)?

Check all that applies

• 8

• 0.7

True or False? The set of Integers (Z) contains every Negative number

• True

• False

Tags

CCSS.6.NS.C.6A

Rachel states that -5.5 is an integer because it is negative.

Is she correct?

Why or why not?

• Yes, because all negatives are integers.

• Yes, because all integers have decimals.

• No, because integers do not have decimals.

• No, because integers cannot be negative.

Classify this number:  6.7

• real
• real      rational
• real      rational        integer
• real   rational   integer   whole

Classify this number:  -12

• real
• real      rational
• real       irrational
• real         rational        integer

-4 is not a whole number because:

• It's negative and whole numbers are positive.
• it's irrational.
• it cannot be turned into a fraction.
• it is even.

Which number is an irrational number?

• 2.5
• 5.72314.....
• -17
• 1/2

Tags

CCSS.8.NS.A.1

Identify the property shown.

• Commutative Property of Multiplication
• Commutative Property of Addition
• Associative Property of Multiplication
• Multiplication Property of 5

Tags

CCSS.3.OA.B.5