What is when you multiply a number by a scale factor greater than 1
100
-4+(-9)
What is -5
100
Ari can walk 2 miles in 40 min. How long will it take him to walk 5 miles?
What is 100 min
200
Additive Inverse
A number that when added to a given number equals 0
200
The average temperature of Saturn in 218 degrees below zero. What is the absolute value of the integer that represents the temperature?
What is 218
200
A stamp has a side length of 1 inch. If it's drawn at a scale factor of 4, what is the side length of the scale drawing?
What is 4 inches
200
7+(-12)
What is -5
200
Thirty buses can carry 1500 people. How many people can be carried by 5 buses?
What is 250?
300
Integer
What is the set of whole numbers and their opposites.
300
The absolute value of -16 + 5
What is 11
300
A rectangular garden has lengths of 150 ft X 200 ft. A student draws the garden at a scale of 1/300. What are the new dimensions in inches?
What is 6 inches X 8 inches
300
5-(-2)
What is 7
300
Ivy's Fresh Eggs transports its eggs in crates. It takes 2 trucks to carry 80 crates. What is the number of crates 8 trucks can carry?
What is 320?
400
K
What is Constant of proportionality, K=y/x
400
|4| + |-4| + |1| =
What is 9
400
The area of a square is 16. If it is drawn at a scale factor of 3. What is the new area?
What is 144
400
During a football game, Kevin gained 6 yards on the first play. Then he lost 10 yards on the second play. How many yards does Kevin need on the next play to get the team back to where they were when they started? Show your work.
What are 4 yards
400
What is the missing number in the proportion? 5/8 = n/48
What is n=30?
500
Scale Factor
A scale factor is a number which scales, or multiplies, some quantity by a constant
500
Why is absolute value always positive?
It only tells how far the number is away from the zero on the number line. Distance can't be negative.
500
A school photo has dimensions of 2 1/4 inches by 2 3/4 inches. What are the dimensions of the school photo if it is enlarged by a scale factor of 7?
What is 15 3/4 inches by 19 1/4 inches
500
A black bear can weigh as much as 900 lbs when it starts hibernating. It loses 350 lbs during hibernation and gains 50 lbs two months after hibernation ends. What is the bear's final weight?
What is 600 lbs
500
What is the missing number in the proportion: 6/8 = n/20