Measuring Area: Square Units and Irregular Shapes

What type of meals do mathematicians prefer?

• Square meals

• Round meals

• No specific type

• Triangle meals

What does one square meter refer to?

• Area with one meter perimeter

• Area of a square with one meter sides

• Length of one meter

• Volume of a cubic meter

Tags

CCSS.3.MD.C.5A

How do you calculate the area of a rectangle?

• Length minus width

• Divide length by width

• Multiply length by width

• Add length and width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of a rectangle with length 100 meters and width 30 meters?

• 70 meters squared

• 3000 meters squared

• 300 meters squared

• 130 meters squared

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

How can you find the area of an irregular shape?

• Use a protractor

• Guess the total area

• Measure the perimeter

• Divide into rectangles and sum their areas

What is the area of a rectangle with sides 2 meters and 4 meters?

• 6 meters squared

• 8 meters squared

• 2 meters squared

• 4 meters squared

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the total area of three rectangles with areas 8 m², 3 m², and 15 m²?

• 24 meters squared

• 26 meters squared

• 23 meters squared

• 25 meters squared

Tags

CCSS.3.MD.A.2

Why did the two fours skip lunch?

• They missed the lunch time

• They already ate

• They were on a diet

• They weren't hungry

What should you do to ensure you understand new concepts?

• Wait for someone to explain

• Only focus on old concepts

• Learn new information daily

• Ignore new information

Tags

CCSS.RF.2.3E

CCSS.RF.3.3A

CCSS.RF.3.3B

CCSS.RF.3.4A

CCSS.RF.4.4C

What is the importance of knowing how to calculate area?

• Important for various daily tasks

• Only needed by scientists

• Not useful

• Useful only in mathematics