Mastering Mental Math with Money

What is the main focus of this lesson?

• Learning to add and subtract money using mental math

• Learning to save money

• Learning to invest money

• Learning to multiply and divide money

Tags

CCSS.4.MD.A.2

What is the total amount when you start with a quarter and add another quarter, a dime, and a nickel?

• 50 cents

• 65 cents

• 60 cents

• 75 cents

Tags

CCSS.4.MD.A.2

What is a common misunderstanding when calculating change?

• Multiplying the cost of the item by the amount you have

• Dividing the cost of the item by the amount you have

• Adding the cost of the item to the amount you have

• Subtracting the cost of the item from the amount you have

Tags

CCSS.6.NS.B.3

If Reggie has 50 cents and buys a soda for 40 cents, how much change will he get?

• 20 cents

• 15 cents

• 10 cents

• 5 cents

Tags

CCSS.4.MD.A.2

How can you find the change by counting backwards?

• Add the price of the item to the amount you have

• Subtract the price of the item from the amount you have

• Multiply the price of the item by the amount you have

• Divide the price of the item by the amount you have

Tags

CCSS.1.OA.C.6

What is the change if the price of an item is 40 cents and you pay with 50 cents?

• 10 cents

• 20 cents

• 5 cents

• 15 cents

Tags

CCSS.4.MD.A.2

If Raji has 25 cents and finds two dimes, how much does he have now?

• 65 cents

• 55 cents

• 45 cents

• 35 cents

Tags

CCSS.4.MD.A.2

If Whitney pays 50 cents for lemonade that costs 35 cents, what change will she get?

• 25 cents

• 20 cents

• 15 cents

• 10 cents

Tags

CCSS.4.MD.A.2

What two coins can Whitney use to make 15 cents in change?

• A quarter and a nickel

• Three nickels

• A dime and a nickel

• Two nickels and a penny

What is the equation to find the change if the price is 35 cents and Whitney has 50 cents?

• 35 cents + 25 cents = 50 cents

• 35 cents + 10 cents = 50 cents

• 35 cents + 15 cents = 50 cents

• 35 cents + 20 cents = 50 cents

Tags

CCSS.4.MD.A.2