Evaluate One-Variable Expressions
Evaluate Expressions with Exponents
Translating Expressions
Evaluate Two-Variable Expressions
PEMDAS
100
4x - 5 + x for x = 4
4*4 - 5 + 4 = 15
100
6x^2 - 10 for x = 4
6(4)^2 - 10 = 86
100
Write in words: 8/n + 11
The quotient of 8 and a number, increased by 11. 8 divided by a number, plus 11.
100
3z + 8z + y ; z=1, y=6
17
100
4*2^2
16
200
2(a + 5) for a = 3
2 * (3 + 5) = 16
200
4(t) + 5 + t^2 for t = 3
4(3) + 5 + (3)^2 = 26
200
Write an algebraic expression: The product of 3 and a number, increased by 8.
3n + 8
200
4p + 2(r - p) ; r=3, p=2
10
200
12 - 4*3
0
300
3(2y - 1) + 6 for y = 2
3(2 (2) - 1) + 6 = 15
300
3s^3 + 7 - 2s for s = 4
3(4)^3 + 7 - 2(4) = 191
300
Write a word phrase: 6/a - 7
The quotient of 6 and a number, decreased by 7. 7 less than the quotient of 6 and a number.
300
14 + 2q + 9s; q=5, s=2
42
300
5*10/2 - 4
21
400
3(6 - b) + 7 - 2b for b = 4
3(6 - 4) + 7 - 2(4) = 5
400
x^3+ y^2 - z^1 for x = 2, y = 5, z =4
22(2)^3 + 5^2 - 4^1= 37
400
Write an algebraic expression: 4 less than the sum of a number and 15.
(n + 15) - 4
400
5d^2 + 2k; d=2, k=3
26
400
(6 - 2)3^2
36
500
n/4 + 2n - 3 for n = 8
8/4 + 2(8) - 3 = 15
500
2x^4 + 5L^7 - 6w^3 - 4m^2 for x = 3, L = 6, w = 4, m = 5
2(3)^4 + 5(7)^8 - 6(4)^3 - 4(5)^2 = 2(81) + 5(279936) - 6(64) - 4(25) = 162 + 1399680 - 384 - 100 = 1399358
500
Write an algebraic expression: Twice the difference of a number and 10.
2(m - 10)
500
8 + 3(2k + 4e) - 5e + 6k - 5; k=1, e=2
29
500
100/4 + 3(4 - 2)^2
37
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