Lesson 7 Numbers Within 100,000
Let’s read, write, and represent multi-digit numbers.
Warm-up Choral Count: By 1,000
Count by 1,000, starting at 3,400.
Stop counting and recording at 23,400.
Activity 1 Count and Write Numbers
Record each count in the given spaces. The first number has been recorded for you.
Count by 1,000
5,000,, , , ,
Count by 100
9,500, , , , ,
Count by 10
9,950, , , , ,
Count by 1
9,995, , , , ,
Complete each statement:
Ten-thousand is 1 more than .
Ten-thousand is 1,000 more than .
Ten-thousand is 10 more than .
Ten-thousand is 100 more than .
Activity 2 Many Thousands
Complete the table to show how many thousands are in each number. In the last row, write your own five-digit number.
With your partner, name each number in words. (Leave the last column blank for now.)
In the top (header) row of the last column, write “number of ten-thousands.” Complete the table to show how many ten-thousands are in each number.
number of thousands
name in words
Here are four numbers:
Which number has a 5 in the thousands place?
Which number has a 5 in the ten-thousands place?
Count by 10,000 starting at 6,500 and stopping at 66,500. Record each number:
Pick two numbers from your list and write their names in words.