What are the 4 important components of an equation?
constant, operation, variable, and equal sign
100
Sara baked 12 more cookies than John baked
Write an expression or equation. If it is an equation solve it!
j + 12
200
What is (9/3)∙11-5?
28
200
What does Order of Operations mean?
Math problems with more than one operation that need to be solved in a certain order
200
What are the two operations in 3∙12/2?
multiplication and division
200
What are the two important steps to follow when solving an equation?
1. Isolate the variable
2. Inverse operation
200
The difference of a number and 11 is 25.
Write the equation or expression. If it is an equation solve it!
a - 11 = 25
a = 36
300
What is (10x10)/4+3?
28
300
What is an Operation?
math signs like addition, subtraction, multiplication, and division.
300
What is the coefficient in 3n=12?
3
300
Solve: 11 = m - 5
m = 16
300
After you deposit $65 into your savings account, the balance is $524. Write and solve an equation to find the balance before the deposit in your account.
d + 65 = 524
d = $459
400
What is (9+7)/2+10-11?
7
400
What does inverse operation mean?
undo an operation
400
What is the constant in 3n + 10 =25?
10
400
Solve: 54 = x - 29
x = 83
400
New York has 21 fewer members in the House of Representatives than California. New York has 33 representatives. Write and solve an equation to find the number of representatives.
r - 21 = 33
54 representatives
500
5 + 4 x 5 + 3 + (5-1)
What is 32
500
What is a number that multiplies a variable.
What is a coefficient
500
Solve for N: 5N + 22 = 72
What is N = 10
500
Solve: 8x = 224
What is x = 28
500
An online retailer changes $7.00 plus $0.50 per pound to ship electronic purchases. How many pounds is a DVD player for which the shipping charge is $9.50?