8th Grade Review 2023-2024

The value of π is approximately 3.14159.

Is π RATIONAL or IRRATIONAL?

• It's RATIONAL, because it does NOT have repeating digits after the decimal point.

• It's RATIONAL, because the 1 after the decimal point repeats.

• It's IRRATIONAL, because it does not have repeating digits after the decimal point.

• It's IRRATIONAL, because the 1 after the decimal point repeats.

Tags

CCSS.8.NS.A.1

Which point best indicates the location of √45

on the number line below?

• Point A

• Point B

• Point C

• Point D

Tags

CCSS.8.NS.A.2

Simplify the expression below.

• 
• 
• 
• 

Tags

CCSS.HSA.APR.A.1

Solve.

• 
• 
• 
• 

Tags

CCSS.8.EE.A.2

In 2011, China consumed about 4x10⁹ tons of coal, while Japan consumed about 2x10⁸ tons of coal. Approximately HOW MANY TIMES the amount of coal that Japan consumed did China consume?

• 2 times

• 5 times

• 20 times

• 50 times

Tags

CCSS.8.EE.A.4

Which value is equivalent to (3.6 x 10⁷ ) + (7.35 x 10⁶ )?

• 
• 
• 
• 

Tags

CCSS.8.EE.A.4

If a writer wrote 8 pages per hour, how many pages did she write at point "P" on the graph?

• 3 pages

• 16 pages

• 24 pages

• 29 pages

Tags

CCSS.8.EE.B.5

The coordinate plane below shows a RIGHT TRIANGLE with its hypotenuse on a line. Which statement helps explain why the

slopes for the hypotenuses of all RIGHT TRIANGLES with the hypotenuses on the line are the same?

• ALL right triangles with hypotenuses are the line are CONGRUENT.

• ALL right triangles are CONGRUENT.

• ALL right triangles are SIMILAR.

• ALL right triangles with hypotenuses on the line are SIMILAR.

Tags

CCSS.HSG.GPE.B.7

Which of these equations has an INFINITE number of SOLUTIONS?

• 
• 
• 
• 

Tags

CCSS.8.EE.C.7A

Which value of y makes the equation below true?

• 
• 
• 
•