Understanding Numbers and Their Representations

This video tutorial covers the basics of numbers for grade 3 students, focusing on single, two, and three-digit numbers. It uses visual aids like cubes to explain the concept of place value and how numbers are structured. The video provides examples and exercises to help students understand how to write and interpret numbers in different forms. It concludes with a summary of the key points discussed.

How many cubes represent the number 5 in the single-digit section?

• 9 cubes

• 7 cubes

• 5 cubes

• 3 cubes

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CCSS.2.NBT.A.1B

What is the value of 10 cubes in terms of tens?

• 100 tens

• 10 tens

• 1 ten

• 0 tens

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CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

If you have 20 cubes, how many tens and units do you have?

• 2 tens and 2 units

• 1 ten and 10 units

• 0 tens and 20 units

• 2 tens and 0 units

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CCSS.2.NBT.A.1B

How many cubes make up the number 231?

• 231 cubes

• 2 hundreds, 3 tens, 1 unit

• 2 hundreds, 1 ten, 3 units

• 3 hundreds, 2 tens, 1 unit

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CCSS.4.NBT.A.1

In a place value table, what does the digit 7 represent in the number 703?

• 7 units

• 7 tens

• 7 thousands

• 7 hundreds

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CCSS.2.NBT.A.3

How is the number 900 represented in a place value table?

• 9 in hundreds, 0 in tens, 0 in units

• 0 in hundreds, 9 in tens, 0 in units

• 0 in hundreds, 0 in tens, 9 in units

• 9 in hundreds, 9 in tens, 9 in units

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CCSS.4.NBT.A.1

What is the place value of the digit 4 in the number 643?

• 4 hundreds

• 4 tens

• 4 units

• 4 thousands

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CCSS.2.NBT.A.3

What is the numeric form of the number 'eight hundred and twenty'?

• 802

• 208

• 820

• 280

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CCSS.4.NBT.A.1

Which digit is in the tens place in the number 354?

• 3

• 0

• 4

• 5

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CCSS.2.NBT.A.3

How do you write the number 'two hundred and thirty-nine' in numeric form?

• 392

• 329

• 293

• 239

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CCSS.2.NBT.A.3