8th Grade SC Ready Review (No Calculator)

Which number is irrational?

• $\frac{\pi}{6}$

• 8.1

• $11.\overline{9}$

• $\sqrt{36}$

The number line shows four points.

Which point represents the approximate location of $\sqrt{4.8}$ ?

• Point P

• Point Q

• Point R

• Point S

A list of 4 numbers is shown.

 $\sqrt{7},\ 2.\overline{1},\ \frac{\pi}{2},\ 2\sqrt{3}$  

The numbers are plotted on a number line.

Which number is represented by point P?

•  $\sqrt{7}$  

•  $2.\overline{1}$  

•  $\frac{\pi}{2}$  

•  $2\sqrt{3}$  

The cost for a pizza at Pizza Palace depends on the size of the pizza and the number of toppings. For a large pizza, the cost in dollars, c, with t number of toppings can be determined with the equation c = 2t + 18. What does 2 represent in the equation?

• the radius of a large pizza in inches

• the cost to add one topping to a large pizza

• the cost of a large pizza without any toppings

• the number of toppings on a large pizza with a cost of $18

Which expression is equivalent to  $5^4$ • $5^3$ ?

•  $5^7$  

•  $5^{12}$  

•  $25^7$  

•  $25^{12}$  

Which expression has a value that can be expressed as a whole number?

• $-3^{-5}$

• $\left(\frac{1}{4}\right)^{-3}$

• $\left(\frac{1}{2}\right)^4$

• $2^{-3}$

The graph shows two congruent figures.

Which two transformations map figure A onto figure B?

• a reflection across the x-axis and a translation 1 unit to the right

• a reflection across the x-axis and a translation 5 units to the right

• a reflection across the y-axis and a translation 1 unit to the right

• a reflection across the y-axis and a translation 5 units to the right

A candy store records the number of candies a customer purchases and the amount, in dollars, the customer spends. The scatter plot shows the data for the last 10 customers.

Which scatter plot shows the line of best fit for the candy store’s data?

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