Multiplying Decimals and Operations

The video is a review session for fifth-grade students, covering various math problems. It begins with an introduction and setup, followed by a detailed explanation of multiplying decimals. The teacher demonstrates rounding and estimation techniques to verify answers. The video also covers comparing fractions and understanding quotients. A subtraction problem is presented, with a correction of a sign error. The session concludes with contact information for further questions.

What should you have ready before starting the review video?

• A snack

• A textbook

• Scratch paper or a whiteboard

• A calculator

Tags

CCSS.6.NS.B.3

When multiplying decimals, what is the first step according to the video?

• Add the numbers

• Ignore the decimal points initially

• Round the numbers

• Divide the numbers

Tags

CCSS.6.NS.B.3

What is the product of 85.2 and 3.6 as calculated in the video?

• 360.00

• 85.20

• 306.78

• 270.00

Tags

CCSS.5.NBT.B.7

How can you estimate the product of 85.2 and 3.6?

• By rounding 85.2 to 90 and 3.6 to 3

• By rounding 85.2 to 80 and 3.6 to 3

• By rounding 85.2 to 90 and 3.6 to 4

• By rounding 85.2 to 80 and 3.6 to 4

Tags

CCSS.4.NBT.B.5

What is the purpose of rounding numbers in multiplication?

• To make the numbers smaller

• To simplify the calculation

• To change the numbers completely

• To make the numbers larger

Tags

CCSS.3.OA.A.2

What does the term 'quotient' refer to?

• The result of a multiplication

• The result of a subtraction

• The result of an addition

• The result of a division

Tags

CCSS.3.NF.A.3D

How do you compare fractions with the same denominator?

• By comparing the denominators

• By comparing the numerators

• By adding them together

• By converting them to decimals

Tags

CCSS.3.OA.A.3

What operation is used to find out how much vanilla extract is left?

• Division

• Multiplication

• Subtraction

• Addition

Tags

CCSS.5.NBT.B.7

What is the correct operation sign for finding the difference between two quantities?

• Addition sign

• Equal sign

• Subtraction sign

• Multiplication sign

Tags

CCSS.RI.5.7

CCSS.RI.6.7

CCSS.RL.4.7

CCSS.RL.5.7

CCSS.RL.6.7

What should you do if you have questions after watching the video?

• Search online

• Ignore them

• Email the teacher or use the app

• Ask a friend

Tags

CCSS.RI.4.7

CCSS.RI.5.7

CCSS.RI.6.7

CCSS.RL.5.7

CCSS.RL.6.7