Expressions and Equations

What is a variable?

• A letter that represents a number

• Number that represents a number

Tags

CCSS.6.EE.A.2B

What is a coefficient?

• a variable

• a number that doesn't change

• a number attached to a variable

Tags

CCSS.6.EE.A.2B

What is the coefficient in the expression: 5x+7

• 5

• x

• +

• 7

Tags

CCSS.6.EE.A.2B

What is the variable in the expression 43b-11

• b

• 43

• 11

• 43b

Tags

CCSS.6.EE.A.2B

An equation must have an

• equal sign

• addition sign

• multiplication sign

• question mark

Tags

CCSS.6.EE.A.2C

Write this expression using words

8 - 7

• 7 minus 8

• 8 plus 7

• the product of 8 and 7

• 8 minus 7

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Write this expression with numbers

fourteen added to a number

• X + 14

• 14 - x

• 14x

• 14 ²

Tags

CCSS.6.EE.A.2A

The answer is multiplication is called the

• factor

• quotient

• addition

• product

Tags

CCSS.3.OA.A.1

What does the E stand for in PEMDAS

• Exponent

• Expression

• Equation

• Equals

Tags

CCSS.7.NS.A.3

When using PEMDAS, work from ________ to __________

• right to left

• left to right

• back to front

• easy to hard