Unit 4 Measurement. Key Words Lesson #1 Student Outcome: I will be able to estimate and measure in millimetres (mm) What kind of comparisons Can you.

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Presentation transcript:

Unit 4 Measurement

Key Words

Lesson #1 Student Outcome: I will be able to estimate and measure in millimetres (mm) What kind of comparisons Can you make between Centimeters (cm) and Millimeters (mm)? *

Lesson #1 Student Outcome: I will be able to estimate and measure in millimetres (mm) What kind of comparisons Can you make between Centimeters (cm) and Millimeters (mm)? * 1cm = 10mm * 1cm is 10 times bigger than 1mm 1mm is 10 times smaller than 1 cm 10mm = 1cm 1mm = 0.1cm

Lesson #1 Student Outcome: I will be able to estimate and measure in millimetres (mm) A metre stick is 100cm long. What kind of comparisons can you make between metres (m) centimetres (cm) and millimetres (mm)? *

Lesson #1 Student Outcome: I will be able to estimate and measure in millimetres (mm) A metre stick is 100cm long. What kind of comparisons can you make between metres (m) centimetres (cm) and millimetres (mm)? * 1m = 100cm 1m = 1000mm 1cm = 0.01m * 1mm = 0.001m

Lesson #2 Student Outcome: Students will select the right measuring tool to solve a problem.

Lesson #2 Student Outcome: Students will select the right measuring tool to solve a problem. ItemMetre (m)Centimetre (cm)Millimetre (mm) Shoe length Handspan Height Classroom Width Desktop Height Length of Hallway Head Size

Lesson #2 Student Outcome: ASSIGNMENT Student Practice and Homework Book Page 48 – 49 Textbook Page 124 – 125 # 1 a,b,c, 2 – 12 (a,b only for each question)

Lesson #3 Student Outcome: I will be able to understand perimeter. How much fence will you need to enclose this baseball field?

Lesson #3 Student Outcome: I will be able to understand perimeter. Perimeter: the distance around a shape or the sum of all the sides

Lesson #3 Student Outcome: I will be able to understand perimeter. How can you figure out these perimeters?

Lesson #3 Student Outcome: I will be able to understand perimeter. You need a tarp to cover this soccer field. How do you figure this out?

Lesson #3 Student Outcome I will be able to understand perimeter and area. Area : the amount of surface a shape covers : it is 2-dimensional - length (l) and width (w) : measured in square units (cm ²) or (m²)

Lesson #3 Student Outcome: I will be able to understand perimeter and area. Figure the area for these objects? 6cm 8 cm 50 cm 100 cm 46 cm 183 cm

Lesson #3 Student Outcome: I will be able to understand perimeter and area. Figure the perimeter for these objects? 6cm 8 cm 50 cm 100 cm 46 cm 183 cm

Lesson #3 Student Outcome: I will be able to understand perimeter and area. What are the perimeters for each rectangle? What are the areas for each rectangle? What do you notice? LengthWidthArea Perimeter Page 128

Lesson #3 Student Outcome: I will be able to understand perimeter and area. Page 129 LengthWidthAreaP erimeter 8 cm² 14cm²18cm²20cm² What did we find out? The rectangles with the least width has the least area. The rectangle closest in shape to a square has the greatest area.

Lesson #3 Student Outcome: Student Outcome: I will be able to understand perimeter and area. Assignment: Student Practice Homework Book Page Textbook Page 130 #2, 3a, 4a, 7, 8,

Lesson #2 Student Outcome: Students will be able to understand a problem and select an appropriate strategy to solve it. Assignment: Strategies Toolkit Page Explore and connect (group) Practice #1, 2 Game: Page 131

Lesson #4 Student Outcome: I will be able to build different rectangles with a given area. Pa LengthWidth P erimeter Area Page 132

Lesson #4 Student Outcome: I will be able to build different rectangles with a given area. Pa LengthWidth P erimeter Area Page 133 Perimeter 34 cm Perimeter 20 cm Perimeter 16 cm What did we learn? The rectangle with the least width has the greatest perimeter. The rectangle that is a square or closest to a square has the least perimeter.

Lesson #4 Student Outcome: I will be able to build different rectangles with a given area. Assignment: Textbook Page 133 #1a,c, 2, 3, 4a, c Student Practice Book Page 50,51,52,53