Page 25 - NUMINO TG_3A

Activity 2 Place Values

jOb ective Understand place values.

1. Textbook Instructions Activity 2 Place Values

Explain to students how to express the place 1 . Use stickers to show 2,753.
values in a 4-digit number and the digits in
each place value. What you need: Base-ten Block Stickers (A9)

2,753 Ones

Thousands Hundreds Tens

1. Have students attach the base-ten block 275 3
stickers [A9]. Ask them what number the
blocks represent in each place value. What is the value of 2 in 2,753? 2,000
How many thousands blocks are there? 2. What is the value of 7 in 2,753? 700
What is the value of 2 in 2,753? 2,000. What is the value of 5 in 2,753? 50
How many hundreds blocks are there? 7. What is the value of 3 in 2,753? 3
What is the value of 7 in 2,753? 700.
How does the place value change if you 6
go left from ones place? The zeros increase
by one. The values increase by 10 times.
Let’s talk about how to find the place
value? (Discuss.)

Refer to at the bottom of page.

2. Build Understanding

Have students understand that the place value increases by Digit Place Place value
10 times each time they go from right to left. The value 2 Thousands 2,000
changes; ones, ten, hundred, thousand, and the number of 7 Hundreds There are three zeros.
zeros increases. Have them understand that when they 5 Tens
multiply a digit to its place value, they will get the true value of 3 Ones 700
the digit. There are two zeros.

The digit 2 is in the thousands place. The true value of the 50
digit 2 is 2,000 (2 1,000 2,000). There is one zero.

3

008 NUMINO Teacher s Guide