Compose and Decompose Numbers
Rounding
Compare and Order
Addition and Subtraction
Mixture
100

Write this number in standard form.

(2X10,000) + (4 X 1,000) + (9X100) + (1X1)

24,901

100

Round the following number to the nearest 100.

74,824

74,800

100

Are these numbers in order from greatest to least?

38,125, 38,087, 39,761

No

100

Mr. Pena sells birds. In July, he sold 214 canaries, 57 parrots, and 133 parakeets. How many canaries and parakeets did Mr. Pena sell?

347 birds

100

Write the folllowing number in Expanded Notation.


35,827

(3X10,000) + (5X1,000) + (8X100) + (2X10) + (7X1)

200

Write 5,050 in expanded form.

5,000 + 50

200

On Tuesday, Mr. Driscoll drove his truck 239 miles. On Wednesday, he drove 387 miles. Rounded to the nearest hundred, abou how many more moles did Mr. Driscoll drive on Wednesday then Tuesday?

200 miles

200

Which comparision is not true?

4,349 < 4,497

4,419 > 4,342

4,342 > 4,349

4,419 < 4,497

4,342 > 4,349

200

At the campout, the Girl Scous used colored beads to make necklaces. They used the beads listed.

-656 red beads           -710 yellow beads

-725 purple beads      -675 green beads

How many more purple beads than red beads did the girls use?

69 beads

200

Are these in order from greatest to least?


67,689  66,547  66,765  66,896

no

300

Write 80,793 in expanded notation.

(8X10,000) + (7X100) + (9X10) + (3X1)

300

Crockett Elementary has 288 students in 3rd grade, 211 students in fourth grade, and 197 students in fifth grade. What is the best estimate of the number of students in these three grades?

700 Students

300

Complete the comparison.

3,816 ____ 3,906 ____ 3,960

3,816 _<__ 3,906 _<__ 3,960

300

Mrs. Jack's class brought 265 pieces of gum for the carnival. Mr. Arthur's class brought 246 pieces of gum for the carnival. Write an equation that shows the total number of pieces of gum brought for the carnival.

265+246= 511

300

The high temperature on Sunday was 72 degrees. The low temperature for the day was 59 degress. Estimate the difference in temperatures on Sunday.

10 degrees

400

Write in standard form.

600+2,000+5+30+80,000

82,635

400

Last week Mr. Parson drove 104 miles on Monday, 183 miles on Tuesday, 279 miles on Wednesday, and 148 miles on Thursday. About how far did Mr. Parson drive last week?

700 miles (Round first and then add!!)

400

The weight of four elephants at the zoo.

-Tonka weighs 12,498 pounds.

- Ellie Weighs 11, 988 pounts.

-Blondie weights 11, 895 pounds.

-Littles weights 12, 819 pounds.

List the names of the elephants from least weight to greatest weight.

Blondie, Ellie, Tonka, Littles

400

Mr. Barlow has a crate that contains 1,000 small cube puzzles. He gives away 486 puzzles at the science convention. How many puzzles does Mr. Barlow have now?

514 puzzles

400

Mrs. Cortez ordered 114 books in the fall and 142 books in the spring. How many more books did Ms. Cortez order in the spring than in the fall?

28 books

500

Write in standard from.

70,000+3,000+400+200+50+8

73,658

500

Nates father ask him to research the cost of a new laptop computer and printer. He finds a new laptop for $455 and a printer for $142. What amount should Nate tell his father if he rounds both prices to the nearst $10?

$600 (Round and then add!!)

500

Land area of four Texas counties in square miles.

Bosque  983           Concho 984

Zapata 998             Scurry 905

Order the counties by their land areas in order from greatest to least.

Zapata, Concho, Bosque, Scurry

500

The cafateria served 335 lunches on Tuesday, 311 lunches on Wednesday, 296 lunches on Thursday, and 408 lunches on Friday. What is the difference between the total number of lunches served on Tuesday and Wednesday and the total number of lunches served on Friday?

238 lunches

500

Before lunch, the school cafeteria set out 416 drinking straws. During the 3 lunch shifts, students used 249 straws. How many straws are out now?

167 Straws