Vocabulary
A math sentence that shows the relationship between quantities as NOT being equal is called an______________.
Inequality
Solve for x:
x + 12 = 43
x=31
5x=45
x=9
Write and graph an inequality to math the scenario:
Juan has at least $6 for snack at the movies
x ≥ 6
*See board for graph*
Translate the expression:
y to the second power plus the product of 9 and x
y2 + 9x
Volume
Solve and Check:
j-47=19
j=66
Solve and Check:
7n=91
n=13
Write and graph an inequality to math the scenario:
Tony can spend no more than $50 on new clothes this weekend.
x ≤ 50
*See board for graph*
Simplify the expression:
3 x 3 x 3 x 2 x h x j x k
54hjk
The equation 8x1 = 8 is an example of ______ property.
Identity
Solve and Check:
56+x=109
x=53
Solve and Check:
x/9=3
x=27
Write and graph an inequality to math the scenario:
Hannah saw the high temperature would be 8 degrees F.
x ≤ 8
*See board for graph*
How many terms are in the following expression?
4 + 2x - 1
3 terms
In the expression 5+3x, the 3 is called a______
Solve and Check:
n-14=58
Solve and Check:
w/8 = 4
w=32
Write and graph an inequality to math the scenario:
The soccer team can have no more than 15 people.
x ≤ 15
*see board for graph*
the sum of 5 and x divided by 2
(5+x) ÷ 2
Which property is being shown?
2(5m+3) = 10m+6
Distributive
Solve and Check:
b+24=62
b=38
Solve and Check:
15x=60
x=4
Write and graph an inequality to math the scenario:
Jack's bank told him his account can have at most a negative $10 balance before he is charged.
x ≥ -10
*see board for graph*
Write and equivalent expression for 16a + 8b using the distributive property and the GCF
**HINT** use box method and GCF
8(2a+b)