Number System
What is the absolute value of -8?
8
How many milligrams are in 5.75 grams?
5,750 mg
Solve for n.
n + 18 = 35
n = 17
What is the area, in inches, of a rectangle with a side length of 18 inches and a length of 2 yards?
108 in.2
What is the mean of the following numbers? 40, 84, 38, 36, 37, 35
45
What is 47% written as a decimal?
0.47
How many feet are in 9 yards?
27 feet
Create two equivalent expressions for 5(x + 15)
5x + 75 and 75 + 5x
What is the area of a trapezoid with bases of 8 meters and 12 meters and a height of 3 meters?
30 square meters
What is the median of the following numbers? 2,8,4,6,1,7,3,2
3.5
13.5 x 6.5
87.75
If I drive 261 miles in 4.5 hours, what is my average speed?
58 mph
Combine like terms to generate an equivalent expression.
5n + 1.85n + 3.15n + 14
10n + 14 or 2(5n + 7)
What is the Surface Area of a rectangular prism measuring 3 inches by 2 inches by 5 inches?
62 in.2
What is the lower quartile of the following numbers? 1,2,4,3,2,1,0,8,1,1,0,2,3
1
What is the GCF of 15 and 90?
15
If 3 pencils weigh 15 grams how much do 7 pencils weigh?
35 grams
John had 20 problems for homework. He completed 5 problems at school and he completed p more problems when he got home. Write an equation to represent the situation.
20 = p + 5
A square pyramid has a base length of 5 inches. Each triangle has a height of 7 inches. What is the Surface Area of the pyramid?
95 square inches
What is the range of the following numbers?
1,2,4,3,2,1,0,8,1,1,0,2,3
8
What is 23.04 divided by 9.6?
2.4
What is 25% of 68?
17
Write and solve the expression, 3 less than the quotient of 6 squared and 9.
1
A box is 1,800 cubic meters, with a length of 10 meters and width of 15 meters. What is the height of the box?
12 meters
What is the Mean Absolute Deviation of the numbers below? 1,3,7,11,13
4