Chapter 2, Lesson 1
Practice
Date
Hands On: Compare and Order
Whole Numbers
CA Standard
NS 1.2
Use > or < to compare the numbers. Make a number line on a separate sheet of paper to help.
1.
4,351
4.
119,832
7.
9,889
4,315
2.
8,998
5.
745,271
8.
911,238
60,060
6,600
30,298
75,271
30,302
3.
69,780
6.
598,401
9.
14,501
96,870
589,410
13,799
Test Practice
Circle the letter of the correct answer.
10.
A company tracked their quarterly sales. The company sold 7,348 units in March, 8,382 units in June,
6,943 units in September, and
9,348 units in December. During which month did the company sell the least?
A
March
C
September
D …show more content…
185,936 thousands place
The digit to its right is 5 or greater, so the digit in the rounded place increases.
185,934 rounds to 186,000.
Round each number to the place of the underlined digit.
1.
29,942
2.
842,049
3.
382,349
4.
879,923
5.
61,319
6.
56,932
7.
589,428
8.
258,299
(Chapter 2, Lesson 2) KEY NS 1.2, KEY NS 1.1
9.
Write these numbers in order from greatest to least. 34,050 35,050 34,500
10.
Write these numbers in order from least to greatest.
690,172,349 699,074,213 69,010,342
11.
Joshua Tree National Park covers 789,866 acres. Yosemite National
Park covers 761,266 acres. Which park is larger?
Homework
2–22
Use with text pages 32–33.
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11/29/07 1:49:57 PM
Name
Chapter 2, Lesson 3
Reteach
Date
Round Whole Numbers
CA Standard
NS 1.3
To round numbers, look at the place value to the right of the one you are rounding to.
Round 1,352 to the nearest thousand.
Step 1 When you round a number, circle the digit you want to round to. Look at the digit to the right of the circled digit.