Expanded Form and Standard Form Concepts

This video tutorial teaches how to read and write numbers in expanded form using arrow cards. It explains the concept of place value and how each digit in a number represents a specific value. The tutorial demonstrates building numbers with arrow cards and converting numbers from expanded form to standard numeric form. It also covers reordering numbers in expanded form and checking the accuracy of conversions.

What is the value of the digit '5' in the number 4,532?

• Five hundred

• Five thousand

• Fifty

• Five

How would you express the number 67,821 in expanded form?

• 6,000 + 700 + 80 + 2 + 1

• 6,000 + 70 + 800 + 20 + 1

• 60,000 + 700 + 80 + 20 + 1

• 60,000 + 7,000 + 800 + 20 + 1

When converting from expanded form to standard form, what is the first step?

• Add all the numbers together

• Identify the largest number

• Rearrange the numbers

• Subtract the smallest number

What is the numeric form of the expanded form 600,000 + 50,000 + 4,000 + 400 + 30 + 9?

• 654,349

• 650,439

• 604,439

• 654,439

If a number is written in expanded form as 1,000 + 500 + 40 + 5, what is the standard form?

• 1,540

• 1,045

• 1,545

• 1,450

What should you do if the expanded form is not in order from largest to smallest?

• Rearrange them from smallest to largest

• Ignore the order

• Add them as they are

• Rearrange them from largest to smallest

Which of the following represents the number 1,545 in expanded form?

• 1,000 + 50 + 40 + 5

• 1,000 + 400 + 50 + 5

• 1,000 + 500 + 4 + 5

• 1,000 + 500 + 40 + 5

How would you convert the word 'four tens' into a number?

• Forty

• Four hundred

• Four thousand

• Four

What is the first step in converting a number from word form to expanded form?

• Write the number in standard form

• Translate words into specific numbers

• Add all the numbers together

• Rearrange the numbers

If a number is written as 'fifty tens', what is its numeric value?

• 500

• 50

• 5,000

• 5