Whole Number Operation with Algebraic Reasoning

Which expression matches:
The sum of 6 and 5 doubled

• 2 x 6 + 5
• 2 x (6 + 5)
• 6 + (5 x 2)

What step would I do second?
 (4 - 2) x 9 + 7 =

• multiplication
• subtraction
• addition
• dividing

True or false:
Addition ALWAYS comes before subtraction.

• True
• False

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What does the (M) in PEMDAS mean?

• multiply
• move over
• math
• median

Tags

CCSS.5.OA.A.2

The answer to an addition problem....

• Sum
• Difference
• Quotient
• Product

The NEISD Clothes Closet is accepting clothing donations for the winter. So far they have received 2 boxes with 287 coats in each and 3 boxes with 205 sweaters in each. They want to collect a total of 2,000 clothing items.

Which of these amounts is the best estimate of how many more clothing items they need to collect in order to reach their goal?

• 800 clothing items

• 600 clothing items

• 1,575 clothing items

• 850 clothing items

A letter that represents an unknown quantity......

• coefficient 
• variable
• constant
• term

Parenthesis-----> Exponents-----> Multiply-----> Divide-----> Add-----> Subtract

• Order of Operations
• Exponential Notiation
• Standard Form

The answer to a multiplication problem....

• product
• sum
• difference
• quotient

The product of 8 and m

• 8m
• m8
• m + 8
• 8 +  m

Tags

CCSS.6.EE.A.2

CCSS.6.EE.B.6