Understanding Multiplication and Coefficients

Understanding Multiplication and Coefficients

Assessment

Interactive Video

Mathematics, English, Science

6th - 8th Grade

Hard

Created by

Lucas Foster

FREE Resource

The video tutorial guides students through solving a multiplication problem involving variables and coefficients. It emphasizes the importance of writing out steps when in doubt, organizing terms, and calculating the final result. The tutorial breaks down the expression eight times r times four r squared, showing how to organize and multiply coefficients and variables to arrive at the solution, 32 r to the third power.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do when you are unsure about a problem?

Write it out

Skip the problem

Ask a friend

Guess the answer

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does placing parentheses next to a letter indicate?

Addition

Subtraction

Multiplication

Division

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How should you organize terms in an expression?

By adding all numbers

By grouping coefficients and variables separately

By subtracting variables

By dividing coefficients

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of multiplying the coefficients 8 and 4?

36

12

24

32

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the expression 'r squared' mean?

r plus r

r times r

r divided by r

r minus r