Number Sense
4
35 * 34 = ?
35+4 = 39
What transformation creates a mirror image over a line?
Reflection
What is the slope in the equation y= 2x -5?
Slope is 2
Which set of data could be a function?
A. (0,2) (0,4) (0, 6)
B. (0,2) (2,2) (4, 2)
B
The square root of 8 is between which two integers?
2 and 3
Is the expression 2-4 greater than 0?
YES
If a shape is dilated with a scale factor of 1/2 , is the new image congruent to the original image, smaller than the original, or larger than the original image?
Smaller than the original
The teapot fills at a rate of 4 ounces per second. Which of the following could be a description of the graph?
A. A horizontal line passing at (0,4)
B. A diagonal line passing through (0,0) and (5, 20)
C. A curved line passing through (0,0) and (5,20)
D. A diagonal line passing through (4,0) and (20, 5)
B. A diagonal line passing through (0,0) and (5, 20)
Mechanic A charges a one-time fee and $35 per hour of labor. The total cost of the 5-hour job is $225.
How much does Mechanic A charge as a one time fee?
$50
Write 0.11111111111... as a fraction.
1/9
Solve for x.
x3=64
A. 8 B. 16 C. 32 D. 4
D. 4
What is the length of the cube with a volume of 27 cubic inches?
3 inches (3x3x3 = 27)
Write a linear equation for the line passing through the following points.
(-2, 1)
(0, 5)
(2, 9)
y = 2x + 5
Mechanic B charges $80 as a one-time fee plus an amount per hour. The total cost of the 5-hour job is $240.
How much would it cost for a 7 hour job?
$304
Write the following numbers in order least to greatest:
square root of 9 3.2
square root of 2 1.8
square root of 2
1.8
square root of 9
3.2
What is 5.12 X 10-5 in standard form?
0.0000512
One side of a right triangle is 3, another side is 5. What is the length of the third side?
A. 4 B. 34 C. 7 D. 8
A. 4
The equations below represent the cost of two streaming services. (x is number of months and y is total cost)
Plan A y = 30x + 45
Plan B y = 45x + 30
Which plan is cheaper after 10 months?
Plan A
Which of the following statements is an equation for a nonlinear function?
A. y = 9x
B. y = 15x + 12
C. y = 15x2 + 12
D. 12x + 15y = 9
C. y = 15x2 + 12
Which of the following numbers are irrational?
square root of 7
square root of 36
-3.2
9.555555555555....
square root of 7
Solve for x.
(x-2) - (5x + 10)= 0
x = -3
Find the volume of the kickball if the diameter is 6 inches. (Leave answer in terms of pi).
36 (pi)
How is the answer written for a system of equations?
As an ordered pair (x,y)
Nicole bought a cell phone for $350. The monthly fee is $75 per month. Write an equation representing the total cost of the phone (y) for any number of months (x).
y = 75x + 350