Vocabulary
Expressions and Variables
Powers and Exponents
Order of Operations
Comparing and Ordering Integers
100
A statement that consists of numbers and operations. ex) 4(10)
What is a numerical expression?
100
Evaluate the variable expression when x=6 and y=5. 2(xy)
What is 60?
100
Write the product using an exponent: 11*11*11*11
What is 11^4?
100
Evaluate the expression 8(13-7).
What is 8(6)=48?
100
The number that is not an integer in the list: -31, 74, 22.5, -7, 19
What is 22.5?
200
A statement that consists of numbers, variables, and operations.
What is a variable expression?
200
Write the variable expression to represent the product of 72 and a number
What is 72n?
200
Write the power in words and as repeated multiplication 10^6
What is ten to the sixth (power) and 10*10*10*10*10*10?
200
Evaluate the expression (70-10)/(16-13)?
What is 20?
200
List the integers from least to greatest. 35, 60, -10, -5, 40
What is -10, -5, 35, 40, 60?
300
The result of a repeated multiplication of the same factor.
What is a power?
300
Write a variable expression for the difference of a number and 23.
What is n - 23?
300
Evaluate the expression when n=5 n^2
What is 25?
300
Evaluate the expression when x=2 and y=5 4(x+y)
What is 4(2+5)=4(7)=28?
300
Evaluate the expression when x = -8 |x|-1
What is |-8|-1=8-1=7?
400
A mnemonic for the order in which we operate equations.
What is PEMDAS?
400
Write a variable expression for the phrase: a number divided by 41.
What is n/41?
400
Evaluate the expression when n=2 n^5
What is 32?
400
Evaluate the expression when x=3 and y=4 0.25y+x
What is 0.25(4)+3=4?
400
Evaluate the expression when a = -2 and b = -13 -a + |b|
What is -(-2)+|-13|=2+13=15?
500
The set of numbers that includes zero, negative and positive numbers without any decimal or fractional parts.
What are integers?
500
Evaluate the expression when a=3.5 and c=2.5 (c)a
What is 8.75?
500
The volume of a cube that is 8 inches high.
What is 8^3=8*8*8=512 inches cubed?
500
Evaluate the expression when x=3 and y=4 (x+y)^2 - 3.6
What is 45.4?
500
Evaluate the expression when x=-7 |x|-|-x|
What is |(-7)|-|-(-7)|=|(-7)|-|7|=7-7=0?
M
e
n
u