Unit Test — Cumulative exam Answers

Rick is taking a 1-mile ride on his bicycle. For each rotation of his tire, he travels 72 inches. How many rotations will his tire make during the 1-mile trip?

Which set includes rational numbers but not natural numbers?

Which number is an integer?

Alexi divided 256 by 16. Which could he have been converting?

Ingrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. She divides the trail mix into 12 equal portions. Each portion weighs 0.7 of a pound. How many pounds of raisins did she use to make the trail mix? Express the answer to the nearest tenth.

Which expression correctly represents “eight times the difference of four and a number”?