Practical Applications of Basic Math

This video tutorial covers various math problems for third graders, including addition, division, and multiplication. It involves practical examples like calculating gas tank capacity, mixing drinks, and determining the mass of objects. The lesson also includes a spiral review and exercises on time calculation and unit selection for mass measurement.

What operation do you need to perform to solve the first problem in the lesson?

• Division

• Multiplication

• Subtraction

• Addition

How many 5-liter gas tanks can be filled from a 20-liter gas can?

• 5

• 2

• 4

• 3

If Mac mixes 4 liters of lemonade with 2 liters of lemonade, how much lemon-lime drink does he make?

• 5 liters

• 7 liters

• 6 liters

• 8 liters

What is the mass of a roll of 40 nickels if each nickel weighs 5 grams?

• 150 grams

• 100 grams

• 250 grams

• 200 grams

How many times does Zoe need to use her 3-liter container to fill a 27-liter fish tank?

• 10 times

• 7 times

• 9 times

• 8 times

What is the total mass of Adrian's and Teresa's backpacks if they weigh 15 kg and 8 kg respectively?

• 25 kg

• 23 kg

• 22 kg

• 20 kg

How many animals were originally in each pack if Josiah had 3 packs and gave 6 animals away, leaving him with 9?

• 4

• 3

• 6

• 5

Who jogged a distance longer than 4 tenths of a mile?

• Tom

• None

• Betsy

• Sue

What time did Bob finish mowing if he started at 9:55 a.m. and took 70 minutes in total?

• 11:25 a.m.

• 11:15 a.m.

• 11:05 a.m.

• 10:55 a.m.

What unit should Juliana use to measure the mass of a watermelon?

• Grams

• Kilograms

• Liters

• Meters