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?
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?