One-Step Equations
v + 3 = 8
V = ?
v=5
2x+5=21
x= ?
x=8
Lisa is cooking muffins. The recipe calls for 7 cups of sugar. She has already put in 2 cups. How many more cups does she need to put in.
She needs to put in 5 cups
10k=40
k=4
A mathematical phrase that contains numbers, letters or symbols and or/operators
What is an expression?
n+8 = 26
n = ?
n=18
7x + 3 = 11
x= ?
x = 1.14
At a restaurant, Mike and his three friends decided to divide the bill equally. If each person paid $13 then what was the total bill?
$52
-6x=-12
x=2
A number by itself or the product of the number and variables.
What is a Term?
p - 15 = 23
p= ?
p = 38
6v - 6 = 108
v=19
You bought a magazine for $5 and 4 erasers. You spent a total of $25. How much did each eraser cost?
Each eraser cost $5
6x + 7 =331
x= ?
x=54
A comparison two point quantities.
What is a ratio?
m - 19 = -15
m=?
m=4
14a + 5 = 33
a = 2
Aliya had $24 to spend on 7 pencils. After buying them she had $10. How much money did each pencil cost?
Each pencil cost $2
5x + 7= 257
x= ?
x=50
A number sentence where two ratios are equal.
What is a proportion?
v+4=-12
v= ?
-16
4g - 4 = 24
g= ?
g=7
331 students went on a field trip. 6 buses were filled and 7 students traveled in a car. How many students were in each bus.
54 students
3y - 17 = 66
y= ?
y = 27.67
A number that stays fixed in an expression.
What is a constant?