ACT Aspire Review #2

Multiplying Rational Numbers

100

Find the products: -10 x 12 -10 x -12

What is -120 and 120?

200

Multiply: -2/7 x 1/3 x -1/2

What is 1/21?

300

Multiply: 4 1/2 x -2 3/5 x 2/9

What is -2 3/5?

400

Simplify: 0.3 x 3.2 + 0.3 x 6.8 + 1.5 x 1.2

What is 4.8?

500

Jonah is plying a computer game. His score increases by 2 points each time he answers a question correctly. He loses 0.5 point when he answers a question incorrectly. Jonah had a score of 4 points before he answered 8 questions in a row incorrectly. What is Jonah's score now?

What is 0?

Dividing Rational Numbers

100

Find the quotients: 20 divided by 5 -20 divided by -5 20 divided by -5 -20 divided by 5

What is 4, 4, -4, -4?