8th Math preview

What is the decimal equivalent of 0.3333...?

• ½
• ⅕
• ⅓
• ⅛

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

Express the number 3,440,000 in scientific notation.

• 3.44 x 10^-6
• 3.44 x 10^-5
• 3.44 x 10⁵
• 3.44 x 10⁶

Which of the following is an equivalent expression to 6⁴ ⋅ 6²

• 6⁸
• 6⁶
• 6²
• 6⁴²

Tags

CCSS.8.EE.A.1

What is the solution to the equation
3(5x + 4) - 20 = 13x - 4

• 2
• 8
• -2
• 4

A music shop charges a deposit of $20, plus a monthly rate of $30 to rent an instrument. For how many months did Avi rent an instrument if he spent a total of $80?

• 2 months
• 3 months
• 4 months
• 5 months

Tags

CCSS.7.EE.B.4A

A graph of a ___________ function results in a straight line.

• quadratic
• exponential
• linear
• bivariate

In the form y = mx + b, the m stands for the ____________ of a line.

• starting point
• variable
• slope
• increase

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

If a system consists of two equations with identical slopes, then the system is said to have ______ solution(s).

• one
• two
• infinitely many
• no

Tags

CCSS.8.EE.C.8A

A point where two lines in a system intersect is the solution of the system.

• True
• False

Tags

CCSS.8.EE.C.8A

To translate a shape, you ________________.

• slide the shape
• rotate the shape
• flip the shape
• increase the size of the shape.

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5