Algebraic Variables and Expressions Review

Which expression represents
the product of 16 and a number, m?

• 16 + m

• 16m

• 16 - m

• 16/m

Tags

CCSS.6.EE.A.2A

Which expression represents five times
the difference of a number, n and 3? 

• 5n - 3

• 5 ( n - 3 )

• 3 - 5n

• 5 - n - 3

Tags

CCSS.6.EE.A.2A

Which phrase best describes this expression:   6.7 - 4c

• four times a
  number, c minus six and seven-tenths

• 4 times a number, c subtracted from six and seven-tenths

• a number, c minus the product of four and six and seven-tenths

• a number, c times the difference between
   4 and six and seven-tenths

Tags

CCSS.7.EE.A.2

CCSS.HSA.SSE.A.2

What are the terms in the expression
 8x - 3y + 7 ?

• 8, -3, 7

• x, y

• 8x, -3y, 7

• 8x, 3y, 7

Tags

CCSS.6.EE.A.2B

Match the following vocabulary words to it's correct definition.

• Coefficient

• A placeholder, usually a letter, to represent an unknown number.

• Constant

• A number, a variable, or both.

• Term

• The number in front of the variable.

• Expression

• A number by itself with no variable attached.

• Variable

• A combination of terms.

Tags

6.13

A variable is a letter or symbol used to represent an unknown number.

• True

• False

Tags

CCSS.6.EE.A.2B

Match the following

• To make an expression as small as possible by combining like terms

• Variable

• A term without a variable

• Simplify

• A letter that means an unknown number

• Like Terms

• The number multiplied by the variable

• Coefficient

• Matching terms that can be combied

• Constant

Tags

CCSS.6.EE.A.2B

Match term to its deffinition

• Just a number

• Term

• Anything separated by a + or -

• Variable

• The floating number

• Constant

• Letter that represents an unknown value

• Coefficient

• The # directly in front of the variable

• Exponent

Tags

CCSS.6.EE.A.2B

Which expression represents half the sum of n and 7 ? 

• 1/2 n + 7

• 1/2 (n + 7)

• 1/2 n ÷ 7

• 1/2 + (n + 7)

Tags

CCSS.6.EE.A.2A

Which expression represents the product of 6 and a value, y minus 4? 

• 6y - 4

• 6 + y - 4

• 6/y - 4

• 6 - y - 4 

Tags

CCSS.6.EE.A.2A