i-Ready Diagnostic Test Math Concepts and Applications 4

Question 1

A cylinder has a radius of 3 inches and a height of 10 inches. Which formula gives its volume?

Accepted Answer

V = πr²h

Answer

The volume of a cylinder is V = πr²h.

Question 2

On a coordinate grid, a point is at (−3, 4). In which quadrant is this point?

Accepted Answer

Quadrant II

Answer

Quadrant II has negative x-values and positive y-values, matching (−3, 4).

Question 3

Solve for x: 2x − 5 = 11

Accepted Answer

x = 8

Answer

Add 5 to both sides: 2x = 16; divide by 2: x = 8.

Question 4

A data set has values: 5, 8, 8, 10, 14. What is the mode?

Accepted Answer

8

Answer

The mode is 8 because it appears more than any other value.

Question 5

What is the greatest common factor (GCF) of 24 and 36?

Accepted Answer

12

Answer

The factors of 24 include 12, and 12 also divides 36, making 12 the GCF.

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