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Iowa ACT Practice 20

Practice 20 for ACT learners in Iowa: 25 questions, explained answers, and a review routine.

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Question 1

1

In a controlled test, a plant receives 2, 4, or 6 hours of light daily. Water and soil are kept the same, and growth is measured. What is the independent variable?

Question 2

2

Choose the correct completion: The workshop focuses on measuring, cutting, and ___ wood.

Question 3

3

A store sells 3 identical pens and 2 identical notebooks for $13, and 1 pen and 2 notebooks for $9. What is one notebook's price?

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