Place Value
Rounding
Addition within 1,000
Subtraction within 1,000
Word Problems
100

Donny counted 279 crayons in his crayon box. Show two different ways to write the number 279.

Base 10 model

200+70+9 

two hundred seventy nine


100

Which number rounds to 700 when rounding to the nearest hundred?

a. 719

b. 759

c. 839

d. 899

719

100

7,000+800+60+3=

7,863

100

2389-100

2289

100

Louise put two puzzles together. The first puzzle was 587 pieces. The second puzzle was 212 pieces. How many puzzle pieces were in the two puzzles combined?

799 puzzle pieces

200

Which of the following are equal to 589? Pick TWO that are correct.

A. 500 + 80 + 9

B. five hundred ninety-eight

C. five hundred eighty-nine

D. 5 + 8 + 9

A. 500 + 80 + 9

C. five hundred eighty-nine

200

Ms. Hurley purchased 38 books for her reading classes. What is 38 rounded to the nearest ten?

40

200

46+9

55

200

 100-36

64

200

Lily has 342 marbles, and her friend Tom has 279 marbles. How many more marbles does Lily have than Tom?

63 more marbles

300

The two ways of writing 264 shown below are wrong.

 

two hundred forty-six

200 + 6 + 4

Tell what is wrong with each form.

 It should say 

two hundred sixty four

200+60+4

300

What numbers round to 500 when they are rounded to the nearest hundred?

 

Write three correct answers.

 Any number in between 450 and 549

300

239+156

239+156

300

465-179

286

300

A farm has 124 cows, 215 sheep, and 89 chickens.
How many animals does the farm have in total?

428 animals

400

A student wrote 714 in expanded form as shown below.

70 + 10 + 4

Which sentence explains what the student did wrong?

a. The student used 4 instead of 14.

b. The student used 70 instead of 71.

c. The student used 70 instead of 700.

d. The student used 10 instead of 14.

The student used 70 instead of 700.

400

Hapeville has 337 students.

Parklane School has 387 students.

About how many students

attend these schools?

Use rounding to estimate.

 Hapeville has about 340 students 

Parklane has about 390 students 

400

68+79+117

264

400

1,000- 489

511

400

Ethan had $922 in his bank account. He purchased a bike that cost $432. How much money does Ethan have left in his bank account?

$490

500

Look at the number 9,381. Write this number in expanded form, then change the value of the hundreds digit to 5. What is the new number? Explain how the value of the number changed.

 9000+ 300+80+ 1 

The new number is 9,581. It is two hundred more than the original number

500

On a road trip, there is a gas station at the 700-mile mark and the 800-mile mark. You have about 50 miles left in the tank when you hit the 765-mile mark, which gas station is the closest for you to go to?

  The gas station at the 800 mile mark. 

500

What is true about solving this addition problem?


255+136


A. No place values will need to be regrouped.


B. The tens will need to be regrouped.


C. The ones will need to be regrouped.


D. The hundreds will need to be regrouped

C. The ones will need to be regrouped.

500

597 + 29= 600+____

26

500

A farmer has 347 apples altogether. Some are red apples some are green apples.

He has 167  green apples. How many red apples does the farmer have?

180 red apples

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