8th Grade Math Challenge

Front

Solve for x: 2x + 5 = 17

Back

x = 6

Front

Calculate the area of a rectangle with length 8 cm and width 5 cm

Back

40 square cm

Front

Given the data set: 5, 7, 9, 11, 13, find the mean

Back

9

Front

A box contains 24 red marbles, 16 blue marbles, and 10 green marbles. What is the probability of drawing a blue marble?

Back

0.32 or 32%

Front

Explain the steps to solve a multi-step word problem involving fractions.

Back

The steps to solve a multi-step word problem involving fractions include reading the problem, identifying key information, converting whole numbers to fractions, performing operations step by step, simplifying the final fraction, and checking the answer.

Front

What is the value of 5^3?

Back

125

Front

If a triangle has angles measuring 45°, 45°, and 90°, what type of triangle is it?

Back

Right triangle

Front

Analyze the data in a bar graph and identify the category with the highest frequency: Category Y, Category Z, Category A, Category X

Back

Category X

Front

Solve the equation: 3(x + 4) = 27

Back

x = 7

Front

Calculate the volume of a cube with side length 6 cm

Back

216 cm^3