Page 40 - NUMINO TG_2A

02Which Car Is Faster? Unit

Comparing Two 3-Digit Numbers Same 3. Explain how to compare 3-digit numbers.
Explain that students should compare 2
Same numbers from the highest to the smallest
values. The following is an example of how
138 < 302 538>529 946<948 the lesson can be taught to guide students on
1<3 3>2 6<8 how to compare 3-digit numbers.

Compare the digits in order from the hundreds place, the Let’s compare 946 and 948. Which place
tens place, and then the ones place. value should we compare first? The
The greater the digits in the higher places, the greater the hundreds place.
number. What can you tell me about the numbers in
the hundreds place? They are the same.
3 Compare the 2 numbers and write > or < in the . What about the numbers in the tens
place? They are the same.
ab What about the numbers in the ones
place? They are different. 6 and 8.
72 < 231 210 > 127 Which is the larger number? 948.

c d 3a. When comparing 2 numbers with a
459 > 437 873 < 875 different number of place values, you can say
that the number with more place values is the
greater number.

2. Which Car Is Faster? 15

Have students who easily completed Activity 1 solve the following problems.

1. Write all numbers that are greater than 369 but 3. Jessica has 592 marbles, while Thomas has 628
smaller than 374. marbles. Who has more marbles?
Answer: 370, 371, 372, 373. Number sentence: 592 628.

2. List the following numbers in order from greatest 56
to smallest. Answer: Thomas.

296 437 744 509 337

Answer: 744 509 437 337 296.

2A Unit 02 023