Exploring Mathematical Concepts

How does the number line help in adding 365 and 523?

• By visualizing the addition step by step

• By dividing the numbers

• By multiplying the numbers

• By subtracting the numbers

What is the main idea behind the commutative property of addition?

• Dividing numbers gives the same result

• Multiplying numbers gives the same result

• Subtracting numbers gives the same result

• Changing the order of numbers does not affect the sum

In the commutative property example, what adjustment is made to the numbers 365 and 523?

• 523 is changed to 500, and 23 is added to 365

• 365 is changed to 500, and 23 is subtracted from 523

• Both numbers are multiplied by 2

• Both numbers are divided by 2

How are base 10 blocks used to represent the number 365?

• 3 tens, 6 hundreds, and 5 ones

• 3 ones, 6 tens, and 5 hundreds

• 3 hundreds, 6 tens, and 5 ones

• 3 hundreds, 5 tens, and 6 ones

What is the total sum of 365 and 523 using base 10 blocks?

• 900

• 800

• 888

• 850