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Activity 1 4-Digit Numbers
jOb ective Understand, read, and write 4-digit numbers.
1. Textbook Instructions Activity 1 4-Digit Numbers
Explain how to use a place-value chart to 1 . You can show a number using models. Complete the place-value chart.
read and write 4-digit numbers.
1. Have students complete the place-value Digit Thousands Hundreds Tens Ones
chart by counting the model blocks in the text Value 3 5 8 4
book. 80 4
How many base-thousand blocks are 3,000 500
there? 3.
Write the number in different ways. The digits are symbols
Students can count the blocks to answer. used to write a number.
Standard form 3,584 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.
What is the value of three in the thousands Expanded form 3,000 + 500 + 80 + 4
place? Three thousand. Word form three thousand, five hundred eighty-four
How many base-hundred blocks are
there? Five.
What is the value of five in the hundreds a.
place? Five hundred.
How many tens and ones are there?
There are 8 tens and 4 ones.
Let’s read the number together.
Three thousand, five hundred eighty-four. Thousands Hundreds Tens Ones
Have students write the number in three Digit 7 4 6 9
Value 7,000 400 60 9
different forms.
Refer to . Standard form 7,469
Expanded form 7,000 + 400 + 60 + 9
Word form seven thousand, four hundred sixty-nine
4
2. Build Understanding
Three Forms of Writing a Number Using a Place-Value Chart
Standard form: Using digits to express a number. Students can practice writing numbers from left to
right, starting from the greatest number using a
Expanded form: Adding digits in different place place-value chart. They can also practice reading
values to express a number. numbers from left to right.
Word form: Using words to express a number
(use a hyphen between the tens and ones).
006 NUMINO Teacher s Guide
jOb ective Understand, read, and write 4-digit numbers.
1. Textbook Instructions Activity 1 4-Digit Numbers
Explain how to use a place-value chart to 1 . You can show a number using models. Complete the place-value chart.
read and write 4-digit numbers.
1. Have students complete the place-value Digit Thousands Hundreds Tens Ones
chart by counting the model blocks in the text Value 3 5 8 4
book. 80 4
How many base-thousand blocks are 3,000 500
there? 3.
Write the number in different ways. The digits are symbols
Students can count the blocks to answer. used to write a number.
Standard form 3,584 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.
What is the value of three in the thousands Expanded form 3,000 + 500 + 80 + 4
place? Three thousand. Word form three thousand, five hundred eighty-four
How many base-hundred blocks are
there? Five.
What is the value of five in the hundreds a.
place? Five hundred.
How many tens and ones are there?
There are 8 tens and 4 ones.
Let’s read the number together.
Three thousand, five hundred eighty-four. Thousands Hundreds Tens Ones
Have students write the number in three Digit 7 4 6 9
Value 7,000 400 60 9
different forms.
Refer to . Standard form 7,469
Expanded form 7,000 + 400 + 60 + 9
Word form seven thousand, four hundred sixty-nine
4
2. Build Understanding
Three Forms of Writing a Number Using a Place-Value Chart
Standard form: Using digits to express a number. Students can practice writing numbers from left to
right, starting from the greatest number using a
Expanded form: Adding digits in different place place-value chart. They can also practice reading
values to express a number. numbers from left to right.
Word form: Using words to express a number
(use a hyphen between the tens and ones).
006 NUMINO Teacher s Guide
