Multiplying/Dividing Integers
What is a negative number times another negative number?
A positive number
How do you figure out where the decimal goes when multiplying decimals
Count the number of digits to the right of each number and move the decimal in your answer accordingly from right to left.
True or False. When multiplying fractions, you MUST find a common denominator.
False
True or False. Using the order of operations, you always add before you subtract and multiply before you divide?
False
What is the third planet from the sun?
Earth
-82 x 8
-656
-3 x 8.4
-25.2
When dividing fractions, what are the three steps you can do to change the question to an equivalent multiplication problem?
Keep, Change, Flip
-3
What number is a whole number but not a natural number?
Zero
-256 / -4
64
-0.05 / 0.625
-0.08
-7/8 / -3/4
1 1/6
6 x 7 + 6 x -3
24
What is the reciprocal of 1/5
5
-624 / 26
-2.655 x 18.44
-48.9582
-1 1/3 / 1 3/5
-5/6
A basketball team played 5 games. In those games, the team won by 6 points, lost by 9, won by 8, lost by 3, and won by 8. Which was the mean (average) amount by which the team won or lost over the five games?
2 points
What is any type of number that can be written as a fraction?
A rational number
While playing a board game Cecilia had to move back 6 spaces 9 times. What integer represents Cecilia's movement on the board for those 9 turns?
-54
The level of water in a pool changes by -2.31 inches over 3 1/2 days. What is the change in water level each day?
-0.66 inches each day
5 6/7 x - 6 6/7
-40 8/49
The temperature at the beginning of a science experiment was 83.5. During the 4 1/2 hour experiment, the temperature of the liquid was decreased at a constant rate until it reached 76 3/4 degrees. What was the rate of change in temperature each hour?
-1.5 degrees
What year was Taylor Swift born?
1989