Place Value
Rounding to Tens
Estimation
Mixed Rounding
Skip Counting
100

The value of the four in the number 1745

40

100

47

50

100
Estimate the sum of 228 + 101

300

100

To the nearest hundred: 23 746

23 700

100

What are the next five numbers in this skip counting by 2 sequence? 1, 3, 5, 7, 9, 11, ...

13, 15, 17, 19, 21

200

The expanded form for 4309

What is 4000+300+9

200

651

650

200
Estimate the difference of 341 - 19

320

200

To the nearest ten thousand: 832 461

830 000

200

Skip count backwards by 5's from 80 to 35.

80, 75, 70, 65, 60, 55, 50, 45, 40, 35

300

How do you say 36 012?

Thirty six thousand twelve.

300

9093

9090

300

5699 + 4600

10000

300
To the nearest ten: 4 361

4 360

300

Skip count by 4's starting 16 up to 40. 

16, 20, 24, 28, 32, 36, 40

400

Draw 3 different ways to show 148 (using base 10 blocks).

What is....

400

9899

9900

400

99 163 - 49 216

50 000

400
To the nearest hundred thousand: 671 909

700 000

400

Count by 10's from 250 up to 370.

250, 260, 270, 280, 290, 300, 310, 320, 330, 340, 350, 360, 370

500

How do you say 1 478 901?

One million four hundred seventy eight thousand nine hundred one. 

500
54 679

54 680

500

765 832 + 765 832

1 500 000

500

To the nearest thousand: 5 628 923

5 629 000

500

What is missing in thes pattern?

225, 250, 275, 300, 350, 375, 400

325