Place Value Count by Tens

Count the base ten blocks. What number did you get?

• 121

• 112

• 1021

• 101

How many tens are in the number 98?

• 8

• 9

• 10

• 90

How many tens are represented in the following picture?

• 6 tens

• 8 tens

• 80 tens

What number is represented by the base ten blocks?

• 634

• 643

• 674

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

• 40

• 30

• 20

• 10

Which of the following is the correct way to count to 100 by tens?

• 10, 20, 30, 40, 50, 60, 70, 80, 90, 100

• 10, 20, 30, 45, 55, 65, 75, 85, 95, 105

• 10, 15, 25, 35, 45, 55, 65, 75, 85, 95

• 5, 15, 25, 35, 45, 55, 65, 75, 85, 95

Which sentence is true about the picture?

• There are 5 tens and 9 ones.

• There are 5 tens and 8 ones.

• There are 6 tens and 8 ones.

• There are 6 tens and 9 ones.

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

• 50

• 40

• 10

• 0

Nurse Kelsey is making bundles of balloons. She is putting 10 balloons in each bundle. Her bundles of balloons are in the picture. Select the number of balloons.

• 90

• 210

• 110

• 100

5 tens and 9 ones = ...

• 59

• 50

• 9