Understanding Number Lines and Modeling

What is the primary focus of this lesson on number lines?

• Learning to show numbers using hundreds, tens, and ones

• Exploring decimal numbers

• Studying negative numbers

• Understanding fractions on a number line

What is a common mistake when using number lines?

• Ignoring the starting point

• Using only even numbers

• Counting backwards

• Always counting by units of one

How can you model the number 45 on a number line?

• By using four tens and five ones

• By counting by twos

• By using only ones

• By jumping directly to 45

When modeling 89 on a number line, what is the first step?

• Jumping directly to 89

• Counting by tens

• Making a jump of 5 from 80

• Starting from zero

What is the scale used when modeling the number 132?

• Counting by ones

• Counting by tens

• Counting by fives

• Counting by twenties

How many tens are used to model the number 132?

• Four

• Three

• Two

• One

What is the starting point when modeling 253 on a number line?

• 100

• 200

• 250

• 300

How can you reach 253 using a number line that counts by tens?

• By making 253 jumps of one

• By making one jump of 50 and three jumps of one

• By making five jumps of fifty

• By making 25 jumps of ten

What is an alternative method to reach 253 on a number line?

• Using a jump of 50 and then three ones

• Using a jump of 200

• Using a jump of 10

• Using a jump of 100

What is the key takeaway from this lesson on number lines?

• Studying negative numbers

• Understanding fractions

• Learning to show numbers using hundreds, tens, and ones

• Exploring decimal numbers