Place Value
Addition
Rounding
Estimation
RANDOM
100

What is the DIGIT in the hundreds place?

7,689

6

100

12 + 4

16

100

Round this number to the nearest 10:

56

60

100

Round these numbers to ESTIMATE the answer:

54 + 32

50 + 30 = 80

100

Write this number in expanded form: 

9,732

9,000 + 700 + 30 + 2

200
What is the VALUE of the number in the tens place?


482

80

200

13 + 15

28

200

Round this number to the nearest 100:

449

400

200

Round these numbers to ESTIMATE the answer:

82 + 18 

80 + 20 = 100

200

Jimmy picks up 3 rocks every minute that he walks. If Jimmy walks for 10 minutes, how many rocks will he have at the end of his walk?

30 rocks

300
Please write this number in expanded form:


2,136

2,000 + 100 + 30 + 6

300

22 + 15

37

300

Round this number to the nearest 10

5,361

5,360

300

Round these numbers to the nearest 10 to ESTIMATE the answer:

542 - 326

540 - 330 = 210

300

233 + 421

654

400

If I added 5 more tens to this number, what would it then be:

3,321

3,371

400

45 + 14

59

400

Round this number to the nearest 100:

8,582

8,600

400

Round these numbers to the nearest 10 to ESTIMATE the answer:

677 - 224 

680 - 220 = 460

400

Write this number in expanded form:

62,321

60,000 + 2,000 + 300 + 20 + 1

500

What is the VALUE of the number in the ten thousands place?

52,310

50,000

500

53 + 46

99

500

Round this number to the nearest 1,000:

7,422

7,000

500

Round these numbers to the nearest 10 to ESTIMATE the answer:

1,356 + 4,621

1,360 + 4,620 = 5,980

500
Round these numbers to the nearest 10 to ESTIMATE your answer:


6,345 + 4,213

6,350 + 4,210 = 10,560

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