Chapter 1
An equivalent expression for 5+5+5+5+5+5
What is an equivalent expression for 6(5)?
Describe the graph of a direct variation.
What is a straight line passing through the origin?
-9 + x = 2, solve for x.
x = 11
Define a counting number.
1, 2, 3, 4...
Additive Identity Property, Multiplicative Identity Property
y*y*y*y*y*y*y*y
What is an equivalent expression for y^8?
Describe the graph of an inverse variation.
What is 2 curves in opposite quadrants?
-10/x = 5, solve for x
x = -2
What is 8/125 as a decimal?
0.064
y = 5x + 3 is what kind of function?
Linear function
The number x taken away from 17.
What is 17 - x?
What is y = 4?
Evaluate t = 8 in the equation v = 240 - 32t
v = -16
Round -1.38 to the nearest integer.
-1
What is 2/0 and why?
Undefined. It is not possible to split 2 into 0 groups. Fact families: 0 * 2 = 0, 0/2 = 0
The fifth power of z subtracted from 20 squared.
Evaluate y = 0.5x +7 when x = -10.
What is y = 2?
What is the distance between -9.5 and 3.5 on a number line?
Simplify -2.8 - (-3.6)
0.8
If Eileen runs a mile in 6 minutes, what is her average speed in miles per hour?
10 miles per hour
Mr. Bunyan cuts down y trees in a day. How many days will it take him to cut down 10,000 trees?
10,000/y
What type of function is y = x/2?
What is a Direct Variation?
x - 35 = -12
x = 23
5.6
Write 7/80 as a decimal.
0.0875