Mid-Module 3 Review

Draw an area model for 3 x 269

Answer explanation

You separate the place value!

Solve using any strategy: 4 x 371

• 1,284

• 1,484

• 14,084

• 1,414

If the area of a square is 36 units, the perimeter must be (a)   ?

Answer explanation

Squares have equal sides. 36 as an area would mean we had 6 x 6 as our length and width. To find the perimeter, multiply 6 by 4.

A movie theater has two rooms. Room A has 9 rows of seats with 18 seats in each row. Room B has three times as many seats as room A. How many seats are there in both rooms?

Answer explanation

This is a 3-step problem. First, you must do 9 x 18. Then, multiply that number by 3. Then, add the two numbers together for the total number of seats in both rooms.

Solve using PARTIAL PRODUCTS: 406 x 5

T or F: To find the area of a non-rectangular shape, you only need to multiply the length and width of two sides.

• True

• False

Answer explanation

For a perfect rectangle, you multiply the length and width...

68 x 3 is....

• 1,824

• 184

• 118

• 204

What is your favorite method of multiplying?

• Standard Algorithm

• Partial Products

• Area Model

• It depends on the equation.

What are the two ways we learned to solve the area for non-rectangular shapes?

• Splitting and Adding

• Subtracting and Multiplying

• Subtracting and Splitting

• Multiplying and Dividing

Draw a rectangle with a length of 4 and a width of 6. What is the area?