Exploring Tens and Ones in Place Value

This video tutorial introduces the concept of place value, focusing on tens and ones. It explains how tens are groups of ten and ones are individual units, using examples like a 10 frame. The video introduces base 10 blocks as tools to understand place value, demonstrating how to use 10 rods and unit pieces to represent numbers. The tutorial includes practice exercises with numbers 35 and 47, showing how to use base 10 blocks to represent these numbers. The video concludes with a call to action for viewers to like and subscribe.

What does the term 'place value' refer to in mathematics?

• The product of a number's digits

• The sum of all digits in a number

• The value of a digit based on its position in a number

• The subtraction of the smallest digit from the largest

Tags

CCSS.4.NBT.A.1

What is the purpose of a 10 frame in understanding place value?

• To divide numbers into tens and hundreds

• To group ten units together

• To show subtraction of numbers

• To represent numbers greater than 10

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What does a '10 rod' represent?

• 20 units

• 5 units

• 10 units

• 15 units

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

Which tool helps us understand place value by grouping units?

• Calculator

• Number line

• Abacus

• Base 10 blocks

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

What does each unit piece represent?

• 10

• 5

• 0

• 1

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many unit pieces are used to represent the number 5?

• 10 units

• 5 units

• 15 units

• 3 units

Tags

CCSS.1.NBT.B.2C

CCSS.1.NBT.B.2B

In the number 35, what does the digit 3 represent?

• 5 tens

• 5 ones

• 3 ones

• 3 tens

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How do we represent the number 35 using base 10 pieces?

• 3 unit pieces and 5 ten rods

• 35 unit pieces

• 3 ten rods and 5 unit pieces

• 5 ten rods and 3 unit pieces

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many tens are in the number 47?

• 4

• 7

• 3

• 5

Tags

CCSS.1.NBT.B.2B

CCSS.1.NBT.B.2C

How many ones are in the number 47?

• 5

• 4

• 3

• 7

Tags

CCSS.1.NBT.B.2C

CCSS.1.NBT.B.2B