What is the inverse operation of division?
multiplication
What is the inverse operation of addition?
subtraction
What is the inverse operation of multiplication?
division
What is the inverse operation of subtraction?
addition
What is Miss Haswell's Dog's name?
Winnie
Solve for x.
x ÷ 6 = 9
6 x 9 = 54
x = 54
Solve for x. x + 83 = 179
x = 96
179 - 83 = 96
Solve for n. 4n = 24
n = 6
Solve for y. y - 17 = 38
y = 55
38 + 17 = 55
Translate the expression below:
The sum of n and 3
n + 3
Solve for x.
x ÷ 11 = 7
x = 77
Solve for x. x + 49 = 420
420 - 49 = 371
x = 371
Solve for v. 3v = 27
v = 9
Solve for m. m - 27 = 66
m = 93
66 + 27 = 93
Solve x + 50, when x = 12.
x + 50
12 + 50
62
Solve for x.
x ÷ 7 = 72
x = 504
72 x 7 = 504
Solve for x.
x + 371 = 383
x = 12
383 - 371 = 12
Solve for d. 8d = 56
d = 7
Solve for x. x - 25 = 58
x = 83
58 + 25 = 83
When solving the expression: 10 - (3 + 5)
What do you do solve first? (think PEMDAS)
(3 + 5)
Solve for x.
x ÷ 8 = 20
x = 160
20 x 8 = 160
solve for x.
x + 7.5 = 10.5
x = 3
Solve for n.
2n = 220
n = 110
x - 2.5 = 2.4
x = 4.9
What does PEMDAS stand for?
P - Parenthesis
E - Exponents
M - Multiplication
D - Division
A - Addition
S - Subtraction