Place Value
Rounding/Estimating
Addition
Subtraction
Word Problems
100

What is the value of the underlined digit?

4,325

300

100

Round this number to the nearest hundred:

    5,281

5,300

100

2,782 + 5,246

8,028

100

495 - 268 

227

100

Hayden had $30.  She gave $18 to her sister.  How much money does Hayden have now?

$12

200
What is the value of the underlined digit in this number?


 351,093

50,000

200

Round this number to the nearest thousand:

18,456

18,000

200

8,196 + 3,865

12,061

200

4,221 - 2,805

1,416

200

Maryam's grandmother gave her $38 for her birthday.  Her uncle gave her $25.  How much did Maryam get altogether?

$63

300

Write the following number in standard form:

  10,000 + 2,000 +700 + 90 + 6

12,796

300

Round this number to the nearest ten thousand:

166,872

170,000

300

83,291 + 156 

83,447

300

7000-572

6,428

300

Rexlee sold 268 ButterBraids.  His brother sold 479 ButterBraids.  How many ButterBraids did they sell in total?

747 butter braids

400

Write the following number in expanded form:

85,708 

80,000 + 5,000 + 700 + 8

400

Estimate the answer to this addition problem by rounding both numbers to the nearest thousand:

  8,265 + 3,762

8,000 + 4,000 = 12,000

400

21,682 + 95,436

117,068

400

67,308 - 5,497

61,811

400

Mrs. Stratton bought 172 more erasers for her prize box.  Then, she gave away 84 erasers to her students.  How many erasers does Mrs. Stratton have left?

88 erasers

500

Compare these two numbers using <,>, or =

125,497  ____ 125,602

125,497 < 125,602

500

Estimate the answer to this subtraction problem by rounding both numbers to the nearest hundred:

    13,278 - 2,845

13,000-3,000 = 10,000

500

373,095 + 185,543

558,638

500

98,009 - 48,659

49,350

500

The fourth graders at Canyon Rim Elementary school collected 2,006 cans for their aluminum can drive.  The second grade students collected 1,598 cans.  How many more cans did the fourth graders collect than the second graders?

408 more cans