Algebra 1 — Chapter 1 Review

What is a variable?

• A letter used to represent numbers

• An expression

• Someone who is very able

• A mathematical nuance

Tags

CCSS.6.EE.A.2B

What is an operation?

• something a surgeon does

• when variables and numbers react to each other

• $=,<,\le,>,\ge$

• $+,-,\times,\div$

Tags

CCSS.6.EE.A.2C

What is an algebraic expression?

• a saying about algebra

• contains numbers, variables, and operations

• two equations with a comparative symbol between them

• a word problem

Tags

CCSS.6.EE.A.2B

what is $-3k+4$   if  $k=-5$  ?

• 19

•  $-11$  

•  $-19$  

• 11

Tags

CCSS.6.EE.A.2C

What is the base of  $4^3$  ?

• 64

• 3

•  $4^3$  

• 4

What is the power of   $4^3$  ?

• 64

• 3

•  $4^3$  

• 4

Tags

CCSS.6.EE.A.1

Evaluate  $y^4$  when  $y=-3$  

•  $-81$  

• 64

• 81

•  $-12$  

Tags

CCSS.6.EE.A.2C

What is the operation that goes first in order of operations?

• grouping symbols

• exponents

• multiplication & division

• addition & subtraction

What is the operation that goes second in order of operations?

• grouping symbols

• exponents

• multiplication & division

• addition & subtraction

What is the operation that goes last in order of operations?

• grouping symbols

• exponents

• multiplication & division

• addition & subtraction

Tags

CCSS.6.EE.A.2C