Understand Real Numbers and Scientific Notation

A decimal that stops is which type of number? Example: 2.75

• Rational
• Irrational
• None of these

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Is 8.27 rational or irrational?

• Rational
• Irrational
• Both
• None of the above

Classify the number: 3

• natural, whole, integer, rational, real

• whole, integer, rational, real

• natural, whole, integer, irrational, real

• natural, whole, integer, rational

-14 could NOT be which type of number?

• Integer
• Real
• Rational
• Natural

Rewrite using a positive exponent.
(-5)^-4

• (-5)⁴
• ¹/_(-5)^-4
• ¹/_(-5)⁴
• -625

Tags

CCSS.8.EE.A.1

Rewrite using a positive exponent.
w^-13

• -w¹³
• ¹/_w¹³
• ¹/_w^-13
• w¹³

Tags

CCSS.8.EE.A.1

Rewrite each expression with a negative exponent.
¹/₁₂₅

• ¹/_5³
• 5³
• 5^-3
• ¹/_5-3

Tags

CCSS.8.EE.A.1

The √98 falls between what two numbers on a number line?

• 10 and 11
• 11 and 12
• 9 and 10
• 90 and 100

Tags

CCSS.8.NS.A.2

Which number is rational below?

• √20
• √64
• 6π
• √7

In between what two integers is the square root of 77?

• 5 and 6
• 6 and 7
• 7 and 8
• 8 and 9

Tags

CCSS.8.NS.A.2