Vocabulary
What is the variable in the expression 7+j
j
A 10f + 4
B 10f + 9
C 10f + 20
D 30f
C
2(a+5)=
2a+10
Solve 5-n if n=6
-1
5n+4+8n
13n+4
How would you show: a number p increased by 48
p+48
What is used to separate terms in an expression?
+ or -
Find an equivalent expression for the given expression: 36x + 24
A 4(9x + 7)
B 4(9x + 8)
C 2(18x + 12)
D 12(3x + 3)
C
6(t+7)
6t+42
Solve 3n+2 if n=9
29
7r+3-4r+9
3r+12
g divided by 9
g/9
What is a coefficient?
A number multiplied by a variable
Choose the equivalent expression for the given expression: 2(r + y)
A 2r + 2y
B 2r + y
C 3ry
D 3r + 3y
A
5(8+3k)
40+15k
Solve 12n if n=11
132
g+6-3g-12
-2g-6
Three times a number increased by nine
3h+9
How many terms are in
7-j+6y-k/5
4
Which expression is equivalent to 6 x 7 x g?
A 67g
B 42
C 67
D
1/2(6d+8)
3d+4
Solve if n=6
18/n + 19
22
-5y+8x+5y-8x
0
There were 200 children already at summer camp. Then three buses arrived with g children each. Which expression represents the total number of children?
200 + 3g
Why is the 6 in 8k-6 called a constant?
Because it doesn't change based on the variable
Which expression is equivalent to
v + v + v + v + v?
A 5v
B v5
C v + 5
D v5
A
1/4(40y+16)
10y+4
Solve 6+4n-n if n=7
27
Find the error:
8y+5t-6y+3t = 14y+8t
Should be 2y+8t
A restaurant received a shipment of five crates of glasses with g glasses in each crate. The manager dropped one crate, breaking all of the glasses inside of it. Which expression shows how many glasses are left?
5g − g