Numerical Expressions
Algebraic Expressions
Expressions With Exponents
Order of Operations
Mixed Review
100
Which of the following is NOT an example of an expression? a) 9+(8-3) b) 16(5) + 4 = 94 c) 45 - 12 d) 140 + (17 - 5)
b) 16(5) + 4 = 94 This is an EQUATION
100
Name a variable in the expression below: 16m - 5z + 45
m or z
100
Write the following in expanded form: "eight to the third power" 8^3
8x8x8
100
Which operation would you do first to evaluate the expression 125 - 40 + 18? a) addition b) subtraction
a) addition
100
Which digit represents the hundredths place in the number below? 275.089
the 8
200
Explain why the following expressions are numerical: a) 42 - 16 b) 12(7) + 8 c) 96 - (4x8)
The following expressions are numerical because the contain only numbers and no variables.
200
Describe the expression below: "42x - 5y" a) the product of two terms b) the difference of two terms c) the sum of two terms d) the quotient of two terms
b) The difference of two terms
200
Write the following in exponential form: 4x4x4x4x4
"four to the fifth power" 4^5
200
What operation would you complete first in the following expression: 81 + (49 - 24) - 32 a) addition b) subtraction c) multiplication d) division
b) subtraction
200
Which number is NOT primbe? a) 1 b) 2 c) 11 d) 19
a) 1
300
Write the numerical expression: "seventeen less than thirty five"
35 - 17
300
Your mom's purse has 54 coins in it. They are either dimes or quarters. If you know that she has "d" amount of dimes, what expression would represent the amount of quarters she has? a) d + 54 b) d - 54 c) 54 + d d) 54 - d
d) 54 - d If 54 is the total, and I know she has "d" dimes, I can take away the dimes to be left with the number of quarters.
300
Identify the following parts of the power: "five to the fourth power" 5^4 a) base b) exponent
a) base is 5 b) exponent is 4
300
What is the order of operations used for? Explain its purpose for evaluating expressions.
To ensure that the correct answer is received. If the operations are done out of order, the answer will be different.
300
How many terms are in the expression? 14ab - 8c + 16
Three terms
400
Write the numerical expression for the following: "the product of seventy two and eight"
72(8) or 72x8 or 72*8
400
A drive in movie charges a $4 parking fee. It also charges $3 for each adult and $2 for each child under the age of 12. Write an expression to find out how much any family would be charged in one car.
3a + 2c + 4
400
Evaluate the following: 4^2 + 5^3
141
400
Evaluate the expression 4(x+8) - 12 x 3 when x=3
8
400
Marisett goes to the store to bu ingredients for empanadas. The dough costs $10.24. The meat and cheese for the filling costs $15.63. How much money did Marisett spend altogether for empanadas?
Marisett spent $25.87 altogether for empanadas.
500
What statement(s) are true about the two expressions? a) 3(25 - 5) b) 15(4) 1: the two expressions are equivalent 2: the first is three times as large as the second 3: they are both numerical expressions
Statements 1 and 3 are true. They both equal 60, and they are both numerical!
500
Evaluate the algebraic expression when x=4 and y=6. 12x - 3y + 5
35
500
Evaluate the following expression when a=3 and b=6. b^2 - a^3
9
500
Any family can find the cost for a trip to the amusement park with the algebraic expression, $18a + $9c, where a=adults and c=children. If Trinity's family has two adults and four children, how much will it cost to go to the park?
It will cost Trinity's family $72 to go to the amusement park.
500
Meteorologists measured the rain in Mastic on Friday found that it rained 1.36cm per hour. If it rained for 4 hours on Friday, how much did rain in Mastic altogether?
On Friday, it rained 5.44cm in Mastic.
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