Pre-Algebra — Foundations of Mathematical Thinking

Test your understanding of integers, expressions, equations, ratios, proportions, and graphing from a Biblical perspective.

Question 1 of 8

What is the value of |-7| + |3|?

Question 2 of 8

Simplify the expression: 3x + 5 + 2x - 8

Question 3 of 8

Solve for x: 2x + 7 = 19

Question 4 of 8

A recipe calls for 3 cups of flour for every 2 cups of sugar. If you use 9 cups of flour, how many cups of sugar do you need?

Question 5 of 8

What is 15% of 80?

Question 6 of 8

In which quadrant is the point (-4, 5) located?

Question 7 of 8

What is the slope of the line passing through points (1, 3) and (4, 9)?

Question 8 of 8

God gave Noah specific dimensions for the Ark (Genesis 6:15). The length-to-width ratio was 300:50, which simplifies to: