Subtracting with Base Ten Blocks

What is the purpose of using base 10 blocks in this lesson?

• To represent addition problems

• To represent subtraction problems

• To represent multiplication problems

• To represent division problems

Which app is linked in the description for students to use?

• A geometry app

• A multiplication app

• A division app

• A base 10 blocks app

How many tens and ones are used to represent the number 37?

• 2 tens and 7 ones

• 3 tens and 6 ones

• 4 tens and 7 ones

• 3 tens and 7 ones

What is the result of 37 - 15 using base 10 blocks?

• 22

• 23

• 24

• 25

What is the first step in solving a subtraction problem using base 10 blocks?

• Represent the second number with base 10 blocks

• Subtract the ones

• Subtract the tens

• Represent the first number with base 10 blocks

How many tens and ones are used to represent the number 26?

• 2 tens and 7 ones

• 2 tens and 5 ones

• 2 tens and 6 ones

• 3 tens and 6 ones

What is the result of 26 - 14 using base 10 blocks?

• 13

• 10

• 11

• 12

How many tens and ones are used to represent the number 18?

• 1 ten and 7 ones

• 1 ten and 8 ones

• 2 tens and 8 ones

• 1 ten and 9 ones

What is the result of 18 - 6 using base 10 blocks?

• 10

• 11

• 13

• 12

What should students do after watching the video?

• Discuss the video with a partner

• Complete the problems using the base 10 app and submit them

• Create their own subtraction problems

• Write a summary of the video