Writing Decimals and Fractions from Number Lines

The video tutorial explains how to express points on a number line as both fractions and decimals. It begins with an introduction to the concept, followed by two examples. The first example demonstrates a point between whole numbers, while the second example focuses on a point between tenths, using hundredths for precision. The tutorial emphasizes understanding the division of spaces on the number line and converting these into fractional and decimal forms.

What is the main task described in the introduction?

• Dividing numbers into parts

• Expressing points on a number line as both fractions and decimals

• Learning to add fractions

• Understanding whole numbers

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Where is the point located in the first example?

• Between 3 and 4

• Between 2 and 3

• Between 5 and 6

• Between 4 and 5

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CCSS.2.MD.B.6

How many equal sections are there between 4 and 5?

• 10

• 5

• 12

• 8

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

What fraction represents the point at 4 and 2 tenths?

• 4 3/10

• 4 1/10

• 4 2/10

• 4 4/10

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CCSS.4.NF.C.6

What is the decimal representation of 4 and 2 tenths?

• 4.3

• 4.1

• 4.2

• 4.4

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CCSS.5.NBT.A.3A

In the second example, between which two tenths is the point located?

• 3.1 and 3.2

• 3.2 and 3.3

• 3.4 and 3.5

• 3.3 and 3.4

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CCSS.6.NS.C.6C

How can 3.2 be expressed in hundredths?

• 3 and 40 hundredths

• 3 and 30 hundredths

• 3 and 20 hundredths

• 3 and 10 hundredths

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CCSS.5.NBT.A.3A

What is the fraction representation of the point at 3.22?

• 3 20/100

• 3 23/100

• 3 21/100

• 3 22/100

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CCSS.4.NF.C.6

What is the decimal representation of 3 and 22 hundredths?

• 3.23

• 3.22

• 3.21

• 3.20

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CCSS.5.NBT.A.3A

What is another way to express 3.22?

• 3.2 + 0.03

• 3.2 + 0.02

• 3.2 + 0.01

• 3.2 + 0.04

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CCSS.5.NBT.B.7