Understanding Decimals on a Number Line

The video tutorial explains how to plot decimals on a number line. It begins with plotting decimals between 0 and 1, specifically focusing on 0.7. The tutorial then demonstrates dividing the interval into subintervals of 0.1. Next, it introduces the concept of hundredths place value, using 2.14 as an example, and shows how to divide intervals into hundredths. Finally, it plots 2.14 on the number line, illustrating the process of identifying and marking decimal values accurately.

What is the position of 0.7 on a number line?

• Between 0.5 and 1

• Between 1 and 1.5

• Between 1.5 and 2

• Between 0 and 0.5

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CCSS.4.OA.C.5

How many equal subintervals are created between 0 and 1?

• 5

• 15

• 10

• 20

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CCSS.6.NS.B.3

What is the length of each subinterval between 0 and 1?

• 0.1

• 0.05

• 0.15

• 0.2

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CCSS.6.NS.C.6C

Where is 0.7 plotted on the number line?

• At 0.5

• At 0.6

• At 0.7

• At 0.8

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CCSS.6.NS.C.6C

What is the position of 2.14 on a number line?

• Between 2.0 and 2.1

• Between 2.1 and 2.2

• Between 2.2 and 2.3

• Between 2.3 and 2.4

How many equal subintervals are created between 2.1 and 2.2?

• 5

• 10

• 15

• 20

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CCSS.6.NS.B.3

What is the length of each subinterval between 2.1 and 2.2?

• 0.001

• 0.01

• 0.1

• 1

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CCSS.6.NS.C.6C

Where is 2.14 plotted on the number line?

• At 2.14

• At 2.12

• At 2.13

• At 2.11

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CCSS.5.NBT.B.7

What is the midpoint of the interval between 2.1 and 2.2?

• 2.12

• 2.17

• 2.13

• 2.15

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CCSS.5.NBT.A.1

Which of the following is a hundredth of a unit?

• 0.1

• 1

• 0.001

• 0.01

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CCSS.5.NBT.A.1