Proportional Relationships
Negative Integers
Miscellaneous
Fractions
Absolute Value
100
Name one aspect of a proportional relationship
Ratios all equal to each other
Straight line on a graph that starts at the origin (0,0)
100
-1 - 13 = ?
-14
100
What is the name of two numbers that when added together are equal to 0?
Zero Pairs
100
What is the three letter acronym for dividing fractions, and what does each letter mean?
Keep
Change
Flip
100
|8| = ?
8
200
Does the table below show a proportional relationship between bales of hay per mule? How do you know?
Yes, the ratios of bales of hay per mule are all equal to each other. 1/2
200
32 - 40 = ?
-8
200
Give an example of a zero pair
Depends
200
1/2 - 1/4 = ?
1/4
200
|-7| = ?
7
300
Another name for the constant of proportionality
Unit Rate
300
8 - (-12) = ?
-20
300
What is the difference between an expression and an equation?
Expressions don't have an equals sign, and can not be solved.
300
3/8 ÷ 1/2 = ?
6/8 = 4/3
300
|5 - 10| = ?
5
400
Does the picture of the graph below show a proportional relationship between cost per ticket?
No, the graph does not start at the origin (0,0)
400
-15 - (-23) = ?
8
400
What is the name of Miguel's great great grandfather in Coco?
Hector
400
1/7 + 2/5 = ?
19/35
400
5 - |-9| = ?
-4
500
What can you do to check that there is a proportional relationship between two quantities if you aren't sure about the graph being straight and starting at the origin?
Check the ratios in the table. If all ratios are all equal, there is a proportional relationship. If they are not equal, there is not a proportional relationship.
500
-7 - (-7) - 5 = ?
-5
500
What is the formula for the circumference of a circle?
C = 2πr
500
2/11 ÷ 3/7
It is an expression, which can not be solved ;)
500
What is the definition of Absolute Value
A number's distance from 0