Counting 10s and Ones

• 4 Tens 
  4 Ones
• 4 Tens
  2 Ones
• 2 Tens
  2 ones
• 2 Tens
  4 Ones

When counting by 10s. What's the missing number?

• 40

• 30

• 20

• 10

Fill in the missing numbers 10, __ , __ , 40, 50

• 20, 30

• 25, 35

• 12, 15

Makayla and Mackenzie are skip count by 10s. They start at 330. What will be the 4th number that they say?

• 350

• 370

• 334

• 400

George counts by tens. He starts at 750 and stops at 830. Which of these numbers WILL he say?

• 690

• 755

• 795

• 810

357-- what place value is 7?

• hundreds

• ones

• tens

Debbie was skip-counting erasers by 10s. She already counted 270 erasers. As she continues to skip-count by 10s, what are the next four numbers she will count?
270, 280, ____,  _____,   _____,  _____

• 380, 480, 580, 680

• 270, 275, 280, 285

• 290, 300, 310, 320

• 27, 28, 29, 30

What is 10 less than 80?

• 70

• 79

• 90

• 81

Which number has 32 tens and zero ones?

• 32

• 3200

• 322

• 320

Which number would be 10 less than 115?

• 100

• 105

• 125

• 95