iCoachMath.com: Examples on Place Value

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Topic: Whole Numbers Click to change Topic

Lesson: 1.N.1.1: Place Value Click to change Lesson

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BBB The length and the width of a rectangular field are 100 m and 75 mrespectively. What is the length of fence required to enclose the field? BBB

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BBB The perimeter of a rectangle is 18 m and its width is 2 m. What is the area of the rectangle? BBB

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BBB How many lines of symmetry does the figure have?
BBB

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BBB What is the area of a parallelogram, if its base is 2 yd and its height is 6 yd? BBB

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BBB Is the vertical line drawn at the center of the figure a line of symmetry?
BBB

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c Does the figure possess any line of symmetry? c

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c Find the area of the colored region in the figure.
c

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c The perimeter of an equilateral triangle is 33 m. What is the length of each side of the triangle? c

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c Which of the figures have equal areas?
c

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c Pick the appropriate rotated stem and leaf plot of the stem and leaf plot.
c

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c Which of the following triangles is similar to the ΔPQR?
c

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c What is the base area of the square pyramid whose lateral edge is 5 cm. and the height is 4 cm.? c

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c John spent 23 of an hour watching a movie and 16 of an hour cleaning his room. What fraction of an hour did he spend in both watching the movie and cleaning his room?
c

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c The table shows the production, imports and consumption of electricity of a particular State. Pick an appropriate bar graph that represents the statistics in the table.

Year	Electricity production	Electricity imports	Consumption
1985	70	70	65
1990	75	75	80
1995	80	70	70
2000	70	80	85

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c The monthly sales of an automobile dealer are shown in the table. Pick an appropriate bar graph for the data.

Months	Sales in '000 $
Jan	15
Feb	14
Mar	13
Apr	16
May	12
June	15

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c A survey conducted by the Education Department reveals the expenditures on the Secondary and the High schools. Pick an appropriate bar graph which represents the data shown in the table.

Year	Elementary & Secondary school (in $millions)	High school (in $millions)
1985	325	225
1990	361	240
1995	418	274
2000	425	277

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c The bar graph shows the opinion poll for all time favorite sports stars. Find the median for the bar graph.
c

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c The table shows the number of students enrolled in the elementary, the secondary, and the high school. Choose the bar graph which represents the data in the table.

Year	Elementary school	Middle school	High school
1985	34	13	14
1990	36	14	13
1995	38	13	10
2000	37	15	15

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c The bar graph shows the average number of vacationers going to different holiday destinations per year. Which is the most popular holiday destination ? c

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c The number of chocolates that Nina ate last week are shown in the bar graph. On which day of the week did Nina eat two times as many chocolates as she did on Wednesday?
c

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c The number of games won by a famous basketball team each year from the year 1991 to the year 2000 are 25, 30, 25, 50, 40, 75, 40, 50, 35, and 40. What is the equivalent box-and-whisker plot of the data, among the four plots? c

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c The box-and-whisker plot shows the profits of a software company (in million dollars) in the last ten years. Find the median profit of the company.
c

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c The table represents the number of patients (per 1000 people) suffering from cancer during the years 1992 to 1997. Pick the appropriate stem and leaf plot representing the data.

Year	Cancer patients (per 1000 people)
1992	20
1993	23
1994	19
1995	24
1996	21
1997	13

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c The table shows the percentage of scores obtained by Jerald each year during his four year degree course. Which of the following is the equivalent box-and-whisker plot of the data? Also find out the median of scores obtained.

Year	Percentage of scores
1st Year	70
2nd Year	82
3rd Year	76
4th Year	80

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c A book store has a total stock of 18 books of 5^th, 6^th, 7^th and 8^th grades. The table shows the number of books of each grade. Find the number of books of 5^th grade.

Grade	Frequency
5^th	?
6^th	6
7^th	5
8^th	3

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