Writing Numbers in Expanded Form Using Arrow Cards

This lesson teaches how to read and write numbers in expanded form using arrow cards. It covers building numbers with arrow cards, understanding place value, and converting between expanded and standard forms. The lesson also addresses common mistakes and demonstrates how to reorder numbers in expanded form. Additionally, it explains translating numbers from word form to expanded form.

What is the value of the digit 5 in the number 4532?

• 500

• 5

• 50

• 5000

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

• 60,000 + 700 + 80 + 20 + 1

• 6,000 + 700 + 80 + 2 + 1

• 60,000 + 7,000 + 800 + 20 + 1

• 6,000 + 70 + 800 + 20 + 1

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

• Add all the digits together

• Identify the largest place value

• Subtract the smallest place value

• Multiply the digits by their place values

If a number is given in expanded form as 1000 + 500 + 40 + 5, what is the standard form?

• 1,450

• 1,045

• 1,540

• 1,545

How do you rearrange numbers in expanded form that are out of order?

• Add them in any order

• Start with the smallest number

• Start with the largest number

• Subtract the smallest from the largest

What is the numeric form of the word form '4 tens and 5 ones'?

• 45

• 405

• 450

• 54

When converting word form to expanded form, what should you do first?

• Translate words into numbers

• Add all numbers together

• Multiply numbers by their place values

• Subtract smaller numbers from larger ones