Module 1 Review

Rounding

100

Round 383,499 to the nearest hundreds place.

383,500

200

Round 383,499 to the nearest thousands place.

383,000

300

Round 383,499 to the nearest ten thousands place.

380,000

400

Round 98,413 to the nearest thousands place.

98,000

500

Round 854,591 to the nearest hundred thousands place.

900,000

Read, Write, Identify

100

Write "Fifty-three thousand, two hundred seventy-one" in standard form.

53,271

200

Write 8,295 in expanded form.

8,000 + 200 + 90 + 5

300

Write 231,903 in word form (number name).

Two hundred thirty-one thousand, nine hundred three.

400

Write "Three hundred seventy-one" in standard form.

371

500

Write four hundred sixty-two thousand, fourteen in base ten numerals

462,014

Comparing & Patterns

100

Compare using <, >, or =:

200,000 + 30,000 + 7,000 ____ 241,000

<

200

Compare using <, >, or =:

one thousand, five hundred forty-seven ____ 1,475

>

300

Compare using <, >, or =:

742,396 _____ 724,396

>

400

Solve the missing numbers:   

• 10 x 8 = ___   

• ___ x 8 = 800

• 1,000 x ___ = 8,000  

80, 100, 8

500

In the number 771,548, explain the relationship between the two 7s.

The 7 in the hundred-thousands place ($700,000$) is 10 times greater than the 7 in the ten-thousands place ($70,000$).

Addition and Subtraction

100

189,360 + 22,857 = ?

212,217

200

303,448 - 154,326 = ?

149,122

300

259,006 _ 641,454 =?

900,460

400

89,002 -76,151

12,851

500

225,933 - 203,756

22,177

Word Problems

100

Complete the number pattern:   

151,400, 151,500, ____, ____, 151,800, ____

151,600, 151,700, 151,900

200

A construction company delivered 172,340 stones. They used 15,631 stones on Monday. Exactly how many stones remain?

156,709 stones

300

 A construction company delivered 172,340 stones. They used 15,631 stones on Monday. Estimate how many stones remain by rounding both numbers to the nearest thousand.

172,000 - 16,000 =~156,00 stones

400

February had 9,854 website views. January had 3,905 more views than February. Exactly how many total views were there for both months combined?

January = 9,854 + 3,905 = 13,759

Both months = 13,759 + 9,854 = 23,613 views

500

A local food bank collected canned goods. In October, they collected 142,850 cans. In November, they collected 18,425 fewer cans than in October. In December, they collected 215,600 cans. How many total cans were collected during all three months combined?

142,850 - 18,425 = 124,425 cans. 

142,850 + 124,425 + 215,600 = 482,875 cans

rounding: 140,000   120,000. 220,000 estimated total 480,000