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Understanding Decimals as Rational Numbers

Understanding Decimals as Rational Numbers

Assessment

Interactive Video

Mathematics

6th - 7th Grade

Practice Problem

Hard

Created by

Jennifer Brown

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in expressing a terminating decimal as a fraction?

Multiply the decimal by 100

Add the decimal to a whole number

Subtract the decimal from 1

Write the decimal as a numerator over a power of 10

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you simplify the fraction 85/1000?

Divide both numerator and denominator by 10

Multiply both numerator and denominator by 2

Divide both numerator and denominator by 5

Add 5 to both numerator and denominator

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a bar over digits in a decimal indicate?

The digits are non-repeating

The decimal is negative

The digits are repeating

The decimal is terminating

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you convert a repeating decimal like 0.2323... into a fraction?

Divide by 10

Multiply by 10 and subtract

Multiply by 100 and subtract

Add 1 to the decimal

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the power of 10 used for converting 0.52 into a fraction?

10 to the fourth power

10 to the third power

10 to the second power

10 to the first power

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the simplified form of 52/100?

26/50

26/100

13/25

52/10

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you convert the improper fraction 7/5 into a decimal?

Add 1 to the numerator

Multiply by 2

Subtract 1 from the denominator

Divide by 5

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