Percent Increase Decrease Using a Multiplier

When you increase an amount by 10%, to find the new amount in one step, what should you multiply the original amount by?

• 0.1

• 10%

• 1.01

• 1.1

When you decrease an amount by 10%, to find the new amount in one step, what should you multiply the original amount by?

• 0.9

• 10%

• 0.09

• 1.1

When you increase an amount by 25%, to find the new amount in one step, what should you multiply the original amount by?

• 0.25

• 25%

• 1.25

• 0.75

When you increase an amount by 5%, to find the new amount in one step, what should you multiply the original amount by?

When you decrease an amount by 25%, to find the new amount in one step, what should you multiply the original amount by?

• 0.25

• 25%

• 1.25

• 0.75

When you increase an amount by 18%, to find the new amount in one step, what should you multiply the original amount by?

When you increase an amount by 35%, to find the new amount in one step, what should you multiply the original amount by?

When you increase an amount by 62%, to find the new amount in one step, what should you multiply the original amount by?

When you increase an amount by 120%, to find the new amount in one step, what should you multiply the original amount by?

When you decrease an amount by 30%, to find the new amount in one step, what should you multiply the original amount by?