Whole Numbers Addition and Subtraction Quiz

What is the first step in adding two whole numbers?

• Multiply the numbers

• Stack the numbers on top of each other

• Subtract the smaller number from the larger one

• Divide the numbers

When adding digits in the ones place, what should you do if the sum is greater than 9?

• Add the digits again

• Carry the tens digit to the next place value

• Subtract 9 from the sum

• Ignore the extra digit

What does the rhyme 'more on the floor, go next door, get 10 more' help you remember?

• How to divide numbers

• How to add numbers

• How to multiply numbers

• How to borrow in subtraction

In subtraction, what should you do if the digit on the bottom is larger than the digit on top?

• Add 10 to the bottom digit

• Borrow 10 from the next left digit

• Subtract the top digit from the bottom

• Ignore the difference

What is the final answer when subtracting 98 from 123?

• 35

• 45

• 25

• 15