Exponents
Evaluate: 54
625
Solve using order of operations: 19-(8-4)2+7x4
31
M+M+M+M+M
5M
4(8x-2)
32x-8
Two times a number decreased by eleven
2(n-11)
Write in Exponent Form: 3x3x3x3
34
When using PEMDAS, what do we do when we get to multiplying and Dividing or Adding and Subtracting?
Work left to right!!
Combine the like terms: 2y+6+7y-5
9y+1
Find the equivalent expression by factoring using the GCF:
12x + 16
4(3x+4)
Mike has 84 baseballs. He wants to distribute them evenly among b softball bags. Which expression represents how many baseballs he should put into each bag?
84/b
Write in Expanded form: 105
10x10x10x10x10
Evaluate k/3 - 3 when k=12
1
Simplify: 6y3 - 2c + 74+ 5c -12
6y3+3c+62
A student wrote this expression:
3(9c+4)
Write the two equivalent expressions.
27c+12
and
3 x 9c + 3 x 4
The students in a club are selling candy bars to raise money. Each candy bar sells for $2.
Write an expression that represents total money earned, in dollars, if they sold c candy bars.
2c
Write in Expanded Form and Standard Form: 76
Expanded: 7x7x7x7x7x7
Standard: 117,649
What is the value of the expression below when c = 2 and d = 5?
4c2-3d+7
8
Write an expression for the perimeter of the rectangle below.
Length: 5x
Width:9x
5x+5x+9x+9x = 28x
Sara has 12 pink roses and 44 yellow sunflowers. She wants to make centerpieces with the exact same combination of flowers in each, using every flower. What is the greatest number of identical centerpieces she can build?
4
Nine minus the square of a number
9-x2
Evaluate: 62-8
28
The expression 8.50+30p can be used to determine the cost for p people to buy tickets to attend a musical. What is the cost for 21 people to attend the musical?
$638.50
How many terms are in the expression?
2y+5c-7+12c+26
What are the coefficients?
What are the constant terms?
# of Terms: 5
Coefficients: 2,5,12
Constant terms: 7,26
Maya has two lighthouse beacons near her boat: Light A and Light B. Each light flashes at a regular interval. She sees both lights flash at the exact same time.
Light A flashes every 15 seconds.
Light B flashes every 10 seconds.
If both lights continue flashing at their regular intervals, what is the least amount of time, in seconds, before both lights flash at the exact same time again?
30
The students in a club are selling candy bars to raise money. Each candy bar sells for $2.
If the goal of the club was to raise $150 and they sold 130 candy bars, how much did they raise above their goal?
$110 more than their goal.