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Understanding Multiplicative Inverses and Reciprocals

Understanding Multiplicative Inverses and Reciprocals

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Hard

Created by

Thomas White

FREE Resource

The video tutorial explains the concept of reciprocals, which are fractions flipped upside down. It covers how to find reciprocals of both fractions and whole numbers, emphasizing that the negative sign remains unchanged. The tutorial also introduces the term 'multiplicative inverse' as another name for reciprocal, highlighting that multiplying a number by its reciprocal results in one. The video concludes by discussing the properties of reciprocals and their applications in solving mathematical problems.

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the reciprocal of 3/5?

5/1

1/5

3/5

5/3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you have a fraction -7/2, what is its reciprocal?

-2/7

2/7

7/2

-7/2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you express the whole number 6 as a fraction?

1/6

6/0

6/1

0/6

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the reciprocal of the whole number -5?

5/1

-1/5

-5/1

1/5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is another term for reciprocal?

Additive inverse

Divisive inverse

Multiplicative inverse

Subtractive inverse

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the multiplicative inverse of 10?

1/10

10/0

0/10

10/1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a number and its reciprocal are multiplied, what is the result?

0

The number itself

1

The reciprocal

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