One-Step Equations
y + 7 = 50
y = 43
What was the property represented from line 1 to line 2?
3(4+1)
(4+1)3
Communitive property of addition
What is the coefficient?
3d + 43
3 is the coefficient
3(4*2 + 6)
42
what is |-5|?
5
v - 23 = 27
v = 50
What was the property represented from line 1 to line 2?
6(x+1)
6x+6
Distributive Property
How many terms are in the expressions?
3x + 43 - 7t - 6y
there is 4 terms
7 + ( 52 + 3)
35
Draw a inequality.
x < 3
Open circle on 3 with it pointing to all numbers less then 3 (to the left)
d/5 = 3
d = 15
What was the property represented from line 1 to line 2?
4x+6
6+4x
Communitive Property of Addition
t = 5
6t - 6
24
(12 − 7)2 − 23
2
57
6f = 72
f = 12
Identify the property that justifies each step asked about in the answer area below.
Line 1: 10 (8 + 3x)
Line 2: 10(3x+8)
Line 3: 30x+80
Line 1 to Line 2: Commutative Property of Addition
Line 2 to Line 3: Distributive Property
What is the constant term?
5t - 5d + 36
36
43 ÷ 8 − 6 + 18 ÷ 6 − 3
2
Find the volume of a prism with the base of 20 and a height of 3 and the length of 2
2 x 3 x 20 = 120 units3
g/3 = 1/2
g = 3/2
Identify the property that justifies each step asked about in the answer area below.
Line 1: = (5+2x)+7
Line 2: = (2x+5)+7
Line 3: = 2x+(5+7)
Line 4: = 2x+12
Line 1 to Line 2: Commutative Property of Addition
Line 2 to Line 3: Associative Property of Addition
Line 3 to Line 4: Combine Like Terms
Make an expression that fits the word problem and solve.
Jenny wants to buy a toy that cost 25.98 . How much change should she get back if she gives the cashier a $50?
50 - 25.98 = c
c + 25.98 = 50
c = 24.02
80 − {[(17 − 9)2 − (72 − 3 × 9)] − 12}
50
The temperature outside is 3 degrees Celsius and it drops 10 degrees what is the new temperature.
-7 degrees Celsius