Math 8: Chapter 1 Vocabulary Question Preview (ID: 16093)


Math 8: Chapter 1 Vocabulary Absolute Value Integers Means Of Central Tendency. TEACHERS: click here for quick copy question ID numbers.

Absolute value
a) A numbers distance from zero on a number line
b) A letter used to represent a number
c) All whole numbers and their opposites
d) a mathematical expression containing a variable, number, and operation

An algebraic expression does not include which of the following?
a) a variable
b) an operation
c) a number
d) an equal sign

In order to find the median of a set of data, we...
a) Subtract the largest number from the smallest
b) Find the number shown most frequently
c) Find the number in the middle
d) Find a number that is much smaller or much larger than the rest

Variable
a) the numbers in a mathematical expression
b) a letter used to represent a number
c) a number's distance from zero on a number line
d) the number seen most frequently in a data set

Which shows and example of the Identity Property of Addition
a) 1 x 1 =1
b) 3 x 0 = 3
c) 3 + 4 = 4 +3
d) 126 = 126 + 0

In order to multiply numbers with the same base, and different exponents, you...
a) keep the base, add the exponents
b) keep the base, subtract the exponents
c) multiply the exponents and the base
d) make the exponents negetive

In order to divide numbers with the same base, and different exponents, you...
a) keep the base, divide the exponents
b) change the sign of the exponent and put it in the denominator of a fraction
c) keep the base, add the exponents
d) keep the base, subtract the exponents

What is the first step in the order of operations?
a) Multiply and Divide from left to right
b) Add and Subtract from left to right
c) Exponents
d) Work inside the grouping symbols

How can we write an algrbraic expression for 5 less than a number (n)
a) 5n
b) 5 - n
c) n - 5
d) n + 5

-7 - (-3)
a) -10
b) 21
c) 10
d) -4

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