Read and Write Numbers in Expanded Form

This video tutorial teaches how to read and write numbers in expanded form using arrow cards. It covers understanding place value, common mistakes in reading and writing numbers, and the importance of zero. The tutorial also demonstrates breaking down numbers into hundreds, tens, and ones, and writing equations to represent numbers in expanded form. Additionally, it highlights the comparison of numbers with similar digits but different values.

What is the expanded form of the number 34?

• 30 + 4

• 3 + 4

• 30 + 40

• 300 + 4

Tags

CCSS.2.NBT.A.3

How can arrow cards help in understanding place value?

• By multiplying numbers

• By subtracting numbers

• By adding numbers together

• By showing the value of each digit

Tags

CCSS.2.NBT.A.3

What is the correct way to read the number 239?

• Two thirty-nine

• Two hundred thirty-nine

• Two hundred and thirty nine

• Two hundred and thirty-nine

Tags

CCSS.L.1.6

CCSS.L.3.6

CCSS.L.K.5A

Which of the following is the correct expanded form of 285?

• 20 + 80 + 5

• 200 + 8 + 5

• 2 + 8 + 5

• 200 + 80 + 5

Tags

CCSS.2.NBT.A.3

What is the expanded form of 358?

• 30 + 50 + 8

• 300 + 5 + 8

• 300 + 50 + 8

• 300 + 50 + 80

Tags

CCSS.2.NBT.A.3

How would you write 246 in expanded form?

• 200 + 40 + 6

• 20 + 40 + 6

• 200 + 4 + 6

• 200 + 40 + 60

Tags

CCSS.2.NBT.A.3

What is the expanded form of 453?

• 400 + 5 + 3

• 40 + 50 + 3

• 400 + 50 + 30

• 400 + 50 + 3

Tags

CCSS.2.NBT.A.3

What does the zero represent in the number 400?

• Zero tens and zero ones

• Zero hundreds

• Zero tens

• Zero ones

Tags

CCSS.2.NBT.A.3

How would you write 502 in expanded form?

• 500 + 2

• 5 + 0 + 2

• 50 + 0 + 2

• 500 + 0 + 2

Tags

CCSS.2.NBT.A.3

What is the expanded form of 415?

• 400 + 10 + 50

• 400 + 1 + 5

• 400 + 10 + 5

• 40 + 10 + 5

Tags

CCSS.2.NBT.A.3