Understanding Three-Digit Numbers

What is the essential question of the lesson?

• How to subtract three-digit numbers.

• How to add two-digit numbers.

• How to multiply numbers.

• How to write a three-digit number using groups of tens.

If you add 10 more bundles of straws to 3 existing bundles, how many hundreds do you have?

• 13 hundreds

• 10 hundreds

• 30 hundreds

• 3 hundreds

How many straws are there in 30 bundles if each bundle contains 10 straws?

• 3000 straws

• 3 straws

• 300 straws

• 30 straws

What number is represented by 11 tens?

• 11

• 101

• 1001

• 110

In the number 110, what digit is in the tens place?

• 11

• 10

• 1

• 0

How many tens are there in the number 120?

• 10 tens

• 2 tens

• 20 tens

• 12 tens

What is the number represented by 13 tens?

• 1003

• 130

• 13

• 103

How many tens are in the number 140?

• 14 tens

• 10 tens

• 4 tens

• 40 tens

What is the number represented by 18 tens?

• 180

• 108

• 18

• 1008

What is the sum of 5 tens, 5 tens, and 2 tens?

• 12 tens

• 10 tens

• 15 tens

• 20 tens