Algebraic Expressions (Chapter 2A)
x + 2
Write as an algebraic expression: A number increased by two.
2x + 5
Write as an algebraic expression: Double a number increased by five
x + 6
Write as an algebraic expression: Six more than a number
11 - 9
Write as an algebraic expression: The difference of 11 and 9
2x - 5
Write as an algebraic expression: The difference of twice a number and five
11 x 9
Write as an algebraic expression: The product of 11 and 9
9y
Write as an algebraic expression: The product of nine and a number
11/9
Write as an algebraic expression: The quotient of 11 and 9
x² + 10
Write as an algebraic expression: The sum of a number squared and ten
x/2 + 4
Write as an algebraic expression: The sum of half a number and four
3x + 12
Write as an algebraic expression: Triple a number increased by twelve
Constant term
A number on its own
0
Solve for b: 9 + b = 9
Evaluate
To replace a variable with a given number and simplify the expression
y - 16
Write as an algebraic expression: A number decreased by sixteen
x³
A number cubed
x²
A number squared
18
Evaluate: 2x² for x = 3
32
Evaluate: 3h + 2 for h = 10
56
Evaluate: 3x + 17 for x = 13
48
Evaluate: 4j + 12 for j = 9
77
Evaluate: 4p -3 for p = 20
60
Evaluate: 5p for p = 12
26
Solve for a: a + 15 = 41
15
Solve for n: n ÷ 3 = 45
3
Solve for x: 3x = 9
9
Solve for y: 2 = y - 7
9/y
Write as an algebraic expression: The quotient of nine and a number
11 + 9
Write as an algebraic expression: The sum of 11 and 9
Variable
An unknown amount, written as a letter
20
Evaluate: 10 + 2r for r = 5
110
Evaluate: 10x for x = 11
11
Evaluate: 15 - 2c for c = 2
24
Evaluate: 16 + n³ for n = 2
6
Evaluate: 2n² - n for n = 2
7
Evaluate: 63 - 8z for z = 7
5
Evaluate: 64/v - 11 for v = 4
8
Evaluate: c/7 for c = 56
10
Evaluate: s² - 15 for s = 5
13
Evaluate: t - 7 for t = 20