Adding Tens and Ones with a Hundreds Chart

What is the first step when adding two numbers using a hundreds chart?

• Circle the larger number

• Draw a ones and tens chart

• Add the numbers mentally

• Circle the starting number

How many ones are in the number 9?

• 9

• 0

• 1

• 10

Why is it beneficial to use a hundreds chart for addition?

• It helps in understanding the concept of tens and ones

• It's the only way to add numbers

• It's faster than using a calculator

• It requires less effort

How many spaces do you move to add 9 to 33 on the hundreds chart?

• 3 spaces to the right

• 1 space down

• 9 spaces to the right

• 9 spaces down

When adding 12 to 73, why is it suggested to start with the larger number?

• It's easier to count backwards

• To avoid using a hundreds chart

• It reduces the amount of counting

• There's no specific reason

What is the result of adding 12 to 73?

• 95

• 85

• 100

• 83

What is the purpose of using different colors on the hundreds chart?

• To make it look attractive

• Because it's a requirement

• To avoid confusion between different problems

• To save time

What does moving down one row on the hundreds chart signify?

• Subtracting 10

• Adding 1

• Adding 10

• Subtracting 1

How do you find a missing addend when you know the sum and one addend?

• Guess until you find the right answer

• Add the two numbers

• Subtract the known addend from the sum

• Count backwards on the hundreds chart

What is the missing addend if the sum is 90 and one addend is 83?

• 13

• 17

• 10

• 7