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Prepare for the FTCE 5-9 exam with a focus on mathematical expressions and Venn diagrams. Learn to write expressions such as "7 added to a number" or "12 times a number divided by 7." Illustrate operations on a number line, and understand how to utilize Venn diagrams to solve problems, such as determining travel preferences from a survey of 60 people. This comprehensive approach will help reinforce your understanding of ratios, sums, and set relationships.
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FTCE 5-9 Test Prep Center for Teaching and Learning
Competency 2 Write an expression: 7 added to a number A number decreased by 8 12 times a number divided by 7 28 less than a number The ratio of a number to 55 4 times the sum of a number and 21
Competency 2 7 added to a number A number decreased by 8 12 times a number divided by 7 28 less than a number The ratio of a number to 55 4 times the sum of a number and 21 (n + 7) (n - 8) (12n ÷ 7) (n - 28) (n : 55) 4(n+21)
Competency 2 Represent 3 x 4 using squares.
Competency 2 Use a number line to illustrate -6 + 8 = +2
Competency 2 Venn Diagram The Venn Diagram is made up of two or more overlapping circles. It is often used in mathematics to show relationships between sets
Solve this problem using a Venn Diagram: Kevin surveyed 60 people to find out their travel preferences. Of the people surveyed, 53 prefer to travel by plane, 22 prefer to travel by train, and 15 prefer both. How many like to travel by plane but not by train? What do we know?
What do we know? 60 people 53 plane 22 train 16 both
Plane Train 60 people 53 plane 22 train 16 both