Counting 10s 100s

Which of the following number sets skip counts by 10s?

• 400, 500, 600, 700

• 410, 420, 430, 440

Adam is skip counting forward by 10s. He stopped at 291 to catch his breath. What are the next two numbers?

• 291 and 300

• 301 and 310

• 301 and 311

• 281 and 381

Marina is skip counting forward by 10s. She stopped at 160 to catch her breath. What are her next two numbers?

• 160 and 180

• 180 and 190

• 260 and 360

• 170 and 180

Continue the sequence: 320, 330, ____, 350.

• 340

• 339

• 341

• 360

What rule do these numbers follow? 129, 139, 149, 159

• Count by 100s

• Count by 5s

• Count by 1000s

• Count by 10s

What rule do these numbers follow? 650, 750, 850

• Count by 100s

• Count by 5s

• Count by 1000s

• Count by 10s

What number is 10 more than 791?

• 800

• 701

• 801

• 781

Count by 10's.  What number comes next?
61, 71, 81, 91, ____?

• 92

• 110

• 101

• 100

How many hundreds in 980?

• 9

• 8

• 0

• 90

What is 10 more than 372?

• 382

• 472

• 373

• 844