Expressions
Word Problems
Just Multiply
Area Models
Hard Bargain Farm
100

What is the value of 4 x (80 + 2)?

328

100

Gabby read 13 books during her summer break. Each book has 27 chapters.

Write an expression that would give a reasonable estimate to determine how many books Gabby read.

10 x 30

100

37 x 4 = ?

148

100

What number is represented by the question mark?

4

100

What fruit is native to the land that the animals enjoy eating?

Paw Paws

200

What is the value of the expression 6 x (100 + 9)?

654

200

When Prince was multiplying 496 x 73, he made a mistake. His work is shown:

What was his mistake?

When multiplying 6 tens x 7, he was supposed to place the 2 in the product in the tens place.

200

91 x 53 = ?

4,823

200

What number do the two question marks combined create?

43

200

What is a Watershed?

A)  a building that holds all the water.

B)  an area of land where all the rain and water that falls on it drains into the same river, lake, or ocean

C) a deep hole in the ground that holds water.

D) a place where people go to drink water.

B)  an area of land where all the rain and water that falls on it drains into the same river, lake, or ocean

300

What is the value of 12 x (300 + 80 + 6)?

4,632

300

Ava wants to cover her notebook in stickers. Her notebook has a length of 12 cm. The width is 3 more than a third of the length. 

What is the width of her notebook?

7cm

300

172 x 39 = ?

6,708
300

What values will go in the blanks to complete the area model?

100 + 30 + 6 = 136

300

What large body of water is part of our watershed?

  • Pacific Ocean
  • Mississippi River
  • Chesapeake Bay
  • Gulf of Mexico

Chesapeake Bay

400

9 x (1,000 + 200 + 5)

10,845

400

Erick scored 819 points on the video game. Erick plays the bonus level and his score is tripled. His friend Freddy joins the game and scores 192 points less than Erick after his bonus round. 

Write an expression that would help us find out Freddy's score.

819 x 3 - 192 or (819 x 3) - 192

400

843 x 165 = ?

139,095

400

What two numbers are being multiplied in this image?

2649 x 844

400

A plant that it not native to an area is non-native, when it takes over and begins to harm other plants, it is considered what type of plant?

Invasive

500

What is the value of 12 x (2,000 + 700 + 90 + 4)?

33,528

500

Ms. Johnson asked the class to solve the problem 

64 x 709. 

Eriel's work is shown below: 

(60 x 700) + (60 x 9) + (4 x 700) + (4 x 9)

    42,000  +    630     +    2,800    x    36

               = 

Part A: Find Eriel's 2 mistakes

Part B: What is the correct answer?

two mistakes:

She used a multiplication sign ( x 36)

60 x 9 = 540 not 630


correct answer 45,376


500

1,407 x 238 = ?

334,866

500

What two numbers are being multiplied in the image shown?

3,057 x 251

500

After we ate our meals, we put our food in a compost bucket. Name two things that compost could be used for:

soil

food for animals