integers and rational numbers
What is the opposite of -8?
8
Convert 0.5 to a fraction.
1/2
In the expression 3x + 5, what does the letter x represent?
the variable
What is the perimeter of a square with side length 5cm?
20 cm
What is the value of 5⁰?
1
Is -3 greater than 0 or less than 0? Write answer as expression
-3 < 0
Convert 1/4 to a percent.
25%
What is the coefficient in the expression 7y – 2?
7
Find the area of a triangle with base 10 cm and height 6 cm.
30 cm²
Simplify: 3² × 3³
243
True or False: -0.023 is farther from zero than -1/2.
false
Convert 75% to a fraction.
3/4
True or False: The expression 2x + 4x is a like term expression.
true
What is the volume of a cube with side length 3 cm?
27 cm³
What is the square root of 144?
12
Which is smaller: -7/5 or -13/15?
-7/5
Convert 0.875 to a fraction in simplest form.
7/8
Identify the constant in this expression: 6a – 9
-9
A rectangular prism has dimensions 2 cm × 5 cm × 4 cm. What is its volume?
40 cm³
Write 0.005 in scientific notation.
5 × 10-3
A submarine is at -120 feet. It rises 40 feet. What is its new depth?
-80ft
Convert 5/8 to a percent (round to the nearest whole number).
63%
How many terms are in the expression: 5x – 2 + 3y? name them
3 terms (5x, –2, and 3y)
A triangle has side lengths of 7 cm, 5 cm, and 6 cm. What is the perimeter of the triangle?
18 cm
where did I go to middle school
ACS