This video tutorial teaches how to calculate the area of a rectangle by counting rows and columns. It introduces the concept of tiling as a strategy and demonstrates the use of repeated addition to find the area. The tutorial also addresses common misconceptions about area changes when a rectangle is rotated. Finally, it applies these concepts to a real-world problem of determining the ground space needed to pitch a tent.

What is the area of a rectangle with a length of 2 units and a width of 5 units?

• 10 square units

• 15 square units

• 7 square units

• 12 square units

How many rows are there in a rectangle with a length of 3 inches?

• 4 rows

• 1 row

• 3 rows

• 2 rows

If a rectangle has a width of 6 inches, how many columns will it have?

• 3 columns

• 5 columns

• 4 columns

• 6 columns

What is the area of a rectangle with a length of 5 inches and a width of 4 inches using repeated addition?

• 16 square inches

• 20 square inches

• 18 square inches

• 22 square inches

How many times do you add 4 to find the area of a rectangle with 5 rows and 4 units in each row?

• 3 times

• 6 times

• 4 times

• 5 times

Does the area of a rectangle change if it is rotated?

• No, it remains the same

• Yes, it changes

• It depends on the rotation

• Only if the sides are different

What is the area of a rectangle with a length of 3 units and a width of 5 units?

• 10 square units

• 12 square units

• 15 square units

• 18 square units

If a rectangle is rotated, what happens to its area?

• It increases

• It becomes zero

• It decreases

• It stays the same

How much ground space is needed for a tent with a base measuring 4 feet by 3 feet?

• 16 square feet

• 10 square feet

• 12 square feet

• 14 square feet

Using repeated addition, how do you calculate the area of a tent base that is 4 feet long and 3 feet wide?

• Add 4 four times

• Add 3 four times

• Add 4 three times

• Add 3 three times