G4 Math - Module 3 Lesson 1

Multiple Choice

Which of the following is the correct formula for finding the area of a rectangle?

• Area = length × width

• Area = length + width

• Area = 2 × (length + width)

• Area = length ÷ width

Open Ended

Why is it important to understand the formulas for area and perimeter of rectangles in real life?

Fill in the Blanks

What is the result of multiplying 4 by itself?

Fill in the Blanks

What is the result of multiplying 5 by itself?

Multiple Choice

Which of the following numbers is a perfect square?

• 36

• 30

• 32

• 34

Multiple Select

Select all the correct multiplication equations for perfect squares from the following:

• 6 x 6 = 36

• 7 x 7 = 49

• 8 x 8 = 64

• 7 x 8 = 56

Fill in the Blanks

What is the result of multiplying 9 by itself?

Open Ended

What pattern do you notice when you multiply a number by itself, using the numbers 4, 5, 6, 7, 8, and 9?

Fill in the Blanks

10 x 10 =

Multiple Choice

What is the result when you multiply 2 by itself?

• 4

• 2

• 6

• 8

Multiple Choice

Which of the following numbers, when multiplied by itself, gives 100?

• 10

• 5

• 20

• 2

Multiple Choice

What is the product of 5 multiplied by itself?

• 25

• 10

• 15

• 20

Multiple Select

Select all numbers from the slides whose square is an even number.

• 2

• 3

• 5

• 6

Open Ended

List all the numbers from the slides that, when multiplied by themselves, result in a product greater than 20.

Multiple Choice

What is the result when 8 is multiplied by itself?

• 64

• 16

• 32

• 24

Multiple Choice

What is the result when 4 is multiplied by itself?

• 16

• 8

• 12

• 24

Multiple Choice

What is the result when 7 is multiplied by itself?

• 49

• 14

• 21

• 27

Multiple Choice

What is the result when 9 is multiplied by itself?

• 81

• 18

• 27

• 36

Open Ended

Explain how you can use group counting by threes to quickly find the total number of objects in 8 groups of 3.

Multiple Select

Which of the following numbers appear in both the group counting by threes and by fours up to 24?

• 12

• 24

• 8

• 16

Multiple Choice

Which of the following best describes your understanding of using formulas for area and perimeter of rectangles after this lesson?

• I understand and can use both formulas confidently.

• I understand the formulas but need more practice using them.

• I am confused about one or both formulas.

• I did not learn the formulas.

Open Ended

What is one formula you learned for finding the area or perimeter of a rectangle?