Algebra and Functions
How can you write “subtract 12 from x”?
x - 12
What is the Least Common Multiple of 6 and 8?
What is the Greatest Common Factor of 12 and 21?
(no calculator)
24
3
What is the mode of the set {2, 4, 4, 6, 7}?
4
A triangle has a base of 8 cm and a height of 3 cm. What is its area?
12cm2
A recipe calls for 2 cups of flour for every 3 cups of sugar. How many cups of flour are needed for 9 cups of sugar?
6 cups of flour
Which expressions are equivalent to 4x+5? Select two correct answers. (no calculator)
A. 9x
B. 4+5x
C. 2x+2x+5
D. x+x+x+x+3+2
E.(x+5)+(x+5)+(x+5)
C, D
Brian is hiking in a canyon. His elevation is 200 feet below sea level. What is Brian's elevation?
-200 ft
Which questions are statistical questions? Select two correct answers.
A. How old is Mr. Patterson?
B. How many states has Juanita visited?
C. How many students are in Mrs. Lee’s class today?
D. How many students eat lunch in the cafeteria each day?
E. How many pets does each student at your school have at home?
D, E
A rectangle with a base of 12 cm and a height of 10 cm was cut in half diagonally to form two triangles. What is the area of one of the triangles?
60 cm2
If a car travels 180 miles in 3 hours, how far will it travel in 5 hours at the same speed?
300 miles
The area of Brian’s rectangular garden, in square feet, can be found by using the expression 4(7x+11y) Use the distributive property to write an equivalent expression for the area of Brian’s garden. (no calculator)
28x+44y
0.75×0.6? no calculator
.45
What is the mean of this data set? (18,23,34,23,45,67)
35
What is a net?
2d shape that can folded into a 3d shape
The ratio of boys to girls in a class is 4:5. If there are 20 boys, how many girls are there?
25 girls
A shelf has four books on it. The weight, in pounds of each of the four books on the shelf is listed below. 1.5 4.2 1.7 2.5
How many books would be apart of this inequality solution set? x>1.6
3
What is 15,520 divided by 40? (no calculator)
388
The median of the data set {2, 3, 7, 10, 15, 18} is what?
8.5
How many squares make up the net for a cube?
6
On the opening night of a new movie, a local movie theater sold 612 tickets, which is 75% of the seats in the theater. How many seats are in the movie theater in all?
816 seats
Olivia has a coupon for $5 off anything at the local bookstore. Write an equation to represent the discounted price, d, Olivia would pay for any item at the bookstore with an original price p.
d=p-5
A baker uses 2/5 of a bag of flour per batch of cookies. How many full batches can be made from 6 bags of flour? (no calculator)
15 batches
What five numbers from a data set make up a 5 number summary for a box and whisker plot?
1. Minimum
2. Maximum
3. Lower Quartile
4. Upper Quartile
5. Median
A cube has a side length of 4 cm. What is its volume?
64cm3
Ryan paid $48 for 8 cartons of orange juice. What is the unit rate per carton of orange juice that Ryan paid?
$6 per carton