8th Grade Year Review Part 2

A rational number can be written as a fraction.

• True
• False

Which statement is true?

• Every rational number is an integer
• Every whole number is a counting number
• Every integer is a whole number
• Every whole number is a rational number

Tags

CCSS.HSN.RN.B.3

According to exponent rules, when we multiply the coefficients we _______ the exponents.

• add
• subtract
• multiply
• divide

Tags

CCSS.8.EE.A.1

Can you leave a negative exponent in your answer?

• YES
• NO

Tags

CCSS.8.EE.A.1

How would you change this to a positive exponent:

x^-3

• 1/3

• 1/x³

• 3x

What is 1/3 as a decimal?

• 0.3
• 0.333333...
• 0.666666...
• 0.13

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Convert 0.35 to a fraction.

• 35/99
• 7/20
• 3.5/100
• 3/5

Tags

CCSS.4.NF.C.5

CCSS.4.NF.C.6

How do you write
8.317 x 10⁶
in standard form?

• 8, 371, 000
• 83, 170, 000
• 837, 100
• 8, 317, 000

Tags

CCSS.8.EE.A.3

CCSS.8.EE.A.4

Express the following in standard notation:

8.025 x 10^-8

• .00000008025

• .000000008025

• 802,500,000,000

• 80,250,000,000

Tags

CCSS.8.EE.A.3

CCSS.8.EE.A.4

Which of the following is correct scientific notation?

• 20.35 x 10⁴
• .2035 x 10⁴
• 2035 ⁴
• 2.035 x10⁴

Tags

CCSS.8.EE.A.3