Math

LEAP Practice Test Grade 8 Mathematics Session 1 Question 8

Camille placed blocks on a table in rows and columns. All the rows and columns had the same number of blocks in them and formed a square. Which could be the total number of blocks Camille placed on the table?

(A) 111 blocks
(B) 121 blocks
(C) 181 blocks
(D) 222 blocks
Math

Grade 8 Common Core Math Tests Question 19

Find the volume of a ball with a radius of 7 cm.

(A) 1437 cubic cm
(B) 714 cubic cm
(C) 359 cubic cm
(D) 205 cubic cm
Math

Barton College Practice Placement Test Question 26

If the voltage, V, in an electric circuit is held constant, the current I, is inversely proportional to the resistance, R. If current is 120mA (milliampere) when resistance is 5 ohms, find the current when the resistance is 15 ohms.

(A) 40mA
(B) 357mA
(C) 360mA
(D) 200mA
Math

If a rectangular poster has an area of (2x^2-9x + 10) square units, which of the following could describe the dimensions of the poster?

a. (2x-2) units by (x-5) units
b. (2x-10) units by (x + 1) units
c. (2x-5) units by (x-2) units
d. (2x-1) units by (x-10) units
Math

LEAP Practice Test Grade 8 Mathematics Session 1 Question 28

For which equation is \sqrt[3]{36} the solution?

(A) x^3 = 36
(B) x^2 = 36
(C) \sqrt[3]{x} = 36
(D) \sqrt{36} = 36
Math

Grade 8 Common Core Math Tests Question 20

What volume of ice cream is contained in a 10 cm-high ice cream cone with a base radius of 4 cm?

(A) 670 cubic cm
(B) 335 cubic cm
(C) 268 cubic cm
(D) 168 cubic cm
Math

LEAP Practice Test Grade 8 Mathematics Session 1 Question 16

Use the graph to answer the question.

Which pair of transformations moves quadrilateral 1 to quadrilateral 2?

(A) reflect it over the line y = –3, then rotate it 90° counterclockwise about the origin
(B) reflect it over the x-axis, then rotate it 180° about the origin
(C) rotate it 90° counterclockwise about point (–3, –3), then translate it 8 units to the right
(D) translate it 8 units to the right, then reflect it over the line y = –3
Math

Grade 8 Common Core Math Tests Question 9

Write the following in standard form: 2.25 x 105

(A) 22500
(B) 225000
(C) 22500000
(D) 2.25000
Math

The formula d = rt is used to calculate the distance an object travels over a period of time, t, at a constant rate, r. Based on this formula, what is the rate, r, in terms of d and t ?

A) r=\frac{d}{t}
B) r=dt
C) r=\frac{t}{d}
D) r=d-t
Math

Barton College Practice Placement Test Question 47

The temperature, in degrees Fahrenheit, over a twelve hour period is given by the function T(t) = ‐0.5t2 + 6t + 30, where t = 0 denotes 6:00 a.m. When is the morning temperature 47.5o F?

(A) 12 noon
(B) 11:00 a.m.
(C) 10 a.m.
(D) 9:00 a.m.