14-1 Write Numerical Expressions

Match the vocabulary word to the definition.

• a mathematical sentence with an equal sign =

  both sides of the equal sign have the SAME VALUE

• Evaluate

• a letter used to represent an unknown amount

• Variable

• to calculate the value of the expression

• Numerical Pattern

• a sequence of numbers generated by a rule

• Equation

• an expression that can be used to create a numerical pattern

• Numerical Expression

Tags

CCSS.8.EE.C.7B

What is the acronym for the Order of Operations?

Tags

CCSS.7.NS.A.3

Place the Order of Operations in the correct order

• Parenthesis, Brackets, and Braces

• Multiply/Divide from Left to Right

• Add/Subtract from Left to Right

Tags

CCSS.7.NS.A.3

Have you heard of the "Order of Operations?"

• Yes

• No

Tags

CCSS.7.NS.A.3

Draw a picture of your favorite fruit.

Tags

CCSS.L.1.1B

CCSS.L.2.2C

CCSS.L.3.2D

Choose the numerical expression the represents the description.

Add 35 and 72. Then multiply by 12.

• 1,284

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What is your favorite flavor of ice cream?

• Divide

• Subtract

• Solve inside parenthesis

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

Choose the description that matches the expression.

(120 ÷12) + 9

• the difference between 120 and 12, plus

• 9 more than the quotient of 120 divided by 12

• 12 divided by 120, plus 9

• 10 + 9

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

FUN QUESTION!!

Sour Candy or Chocolate Candy?

• Sour Candy

• Chocolate Candy