Addition and Subtraction with Regrouping

Calculate: 876 - 543

• 321

• 333

• 345

• 300

What does regrouping mean in addition?

• Carrying over a value from one column to the next when the sum exceeds 10.

• Adding numbers without carrying over any values.

• Subtracting values from the total to simplify the addition.

• Combining like terms in an equation.

Calculate: 567 + 345

• 890

• 912

• 1000

• 850

What is the difference between 1000 and 450?

• 450

• 550

• 600

• 500

What is the difference between 20 and 8?

• 10

• 12

• 14

• 8

If you add 25 and 75, what do you get?

• 90

• 95

• 100

• 105

Calculate: 456 + 389

• 812

• 845

• 789

• 900

What is subtraction?

• Subtraction is the process of finding the difference between two numbers by taking one number away from another.

• Subtraction is the process of adding two numbers together to get a sum.

• Subtraction is the method of multiplying two numbers to find a product.

• Subtraction is the technique of dividing one number by another to find a quotient.

If you subtract 30 from 90, what is the result?

• 50

• 60

• 70

• 80

What does regrouping mean in subtraction?

• Regrouping in subtraction means borrowing from the next column when the top number is smaller than the bottom number.

• Regrouping in subtraction means adding the top number to the bottom number.

• Regrouping in subtraction means ignoring the bottom number completely.

• Regrouping in subtraction means switching the order of the numbers.