Exponents
Write 3² in standard form.
9
Simplify 2 + 3 × 4
14
In the expression 7x + 5, what is the coefficient?
double points!!!
7
Write “5 more than a number n” as an expression.
n + 5
Simplify 5³.
125
Simplify (6 + 2) × 5
40
In 4y + 9, what is the constant?
9
Translate “the product of 8 and a number x.”
triple points!!!
8x
Which is larger: 2⁵ or 5²?
2⁵
4² - 6 ÷ 3
14
In the expression 2a + 3b, how many terms are there?
2
Write an expression for “twice a number decreased by 7.”
2n - 7
Simplify 10² + 2³
108
3 × (5 + 2²)
double points!!!
27
In 6m² + 4m + 1, what is the coefficient(s)?
6 and 4
Translate “the square of a number plus 3.”
x² + 3
If a square has side length s, what exponent expression represents its area?
s²
(12 ÷ 3)² + 8
24
Identify the variables, terms, coefficients, and constants in 5x² + 2x + 7.
Variables: x
Coefficients: 5 and 2
Constant: 7
Terms: 3
Write an expression for “three times the sum of a number and 4.”
3(x + 4)