Math Q4 Review

Math Q4 Review

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Learning Goals

• I can draw scaled graphs (picture and bar) to represent a data set.

• I can compare the perimeter of polygons.

• I can compare the area of polygons.

• I can solve word problems involving perimeter and area of rectangular figures.

Collect and Record Data

We can recognize data in a tally chart or frequency table.

Multiple Choice

Which is the least favorite sport?

• Tennis

• Football

• Baseball

• Basketball

Multiple Choice

How many more people voted for football than tennis?

• 12

• 10

• 22

• 2

Picture Graphs VS. Pictographs

• A picture graph uses different pictures to display or show data.

  Usually the picture is a representative of what you are tallying.

• A pictograph, or scaled picture graph, uses one picture or symbol

  to represent more than one tally. A key is needed to show what

  each symbol represents.

Multiple Choice

How many more people like fashion magazines than cooking magazines?

• 7

• 3

• 2

• 1

Bar Graphs

A bar graph shows data using bars that are different lengths or heights. You read a bar graph by finding the number that represents the length or height of each bar.

Fill in the Blanks

Multiple Choice

How many students are in Ms. Cline's class?

• 10

• 20

• 16

• 24

Draw

Complete the bar graph.

Perimeter

• The perimeter is the distance around the outside of a figure or shape.

• To find perimeter, add the lengths of the sides.

Fill in the Blanks

Multiple Choice

What is the perimeter of the figure?

• 10 units

• 4 units

• 3 units

• 13 units

Area

The number of square units needed to cover a figure without overlapping is called area.

Multiple Choice

What is the area of the figure?

• 12 square units

• 8 square units

• 19 square units

• 14 square units

Multiple Choice

What is the area of the figure?

• 9 square units

• 12 square units

• 11  $$\frac{1}{2}$$   square units

• 10  $$\frac{1}{2}$$  square units

Multiple Choice

What is the area of the rectangle?

• 12 square meters

• 24 square meters

• 16 square meters

• 32 square meters

Multiple Choice

What is the perimeter of this rectangle?

• 24 km

• 20 km

• 16 km

• 10 km

Multiple Choice

What is the area of this rectangle?

• 11 square meters

• 22 square meters

• 25 square meters

• 30 square meters