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Review June 2014
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Place Value 1.Explain how to compare two raise to 4 and four raise to 8? 2.
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Expanded Exponent Form
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Comparing Number
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Rounding Numbers
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Multiplying by 10, 100, 1,000, 10,000 8,000 X 100 800 X10,000 0.8 X1000 8 ÷ 100 800 ÷ 10 0.8 ÷ 10 8 ÷ 1,000 8,000 ÷ 1,000 Write down the rule for multiplying and dividing large numbers with 10,100, 1000, 10,000
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Estimate : Rounding or Front end estimation and adjusting
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Adding and Subtracting Decimals
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Multiplying Decimals
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Division
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Variables and Functions
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Order of Operations
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Adding and Subtracting Fractions
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Multiplying Fractions
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Multiplying Mixed numbers
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Other way to divide fraction
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Real Number System
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Review Ratio - A ratio is a relationship where for every x units of one quantity there are y units of another quantity. - x to y - x:y - x/y Proportion A mathematical expression that two ratios are equal is called a prop0rtion
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Solve Write each rate as unit rate: 60 Km in 12 hours 26 cm in 13 s A school district requires a 15:1 ratio of students to adults on a field trip. About how many trips will be needed for a field trip with 72 students?
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Solve Anya rode 4 miles on her bicycle in 20 minutes. At this rate, how long will it take her to ride 24 miles? Indonesia has more than 13,000 islands, and over 20 languages are spoken there. What is the ratio of islands to languages spoken?
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Percent A percent is a special kind of ratio in which the first term in compared to 100. Solve: - Easton won Best in Show in 60% of the shows he entered. In how many shows Easton entered if he won Best in Show 15 times last year?
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integers
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multi[lyong and dividing integers (-2) X(-9) (-3) X 11 4 X (-13) (-5) x(-15) 7 X(-17) 14 ÷ (-2) (-3) ÷ (-6) (-15) ÷ (-10) 92 ÷ (-2) (-65) ÷ (-13) 357 ÷ (-3)
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Surface Area Base is a square with sides of 5 meters. All triangles are the same. Height of side triangles is 5 meters
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volume
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Make a T- table and graph each equation Y = 2x- 2 y = 5- x Y = 1/5 x -3
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Example Jeff counted the number of ducks he saw swimming in the pond each morning on his way to school. Here are his results. 6, 8, 12, 14, 5, 6, 7, 8, 12, 11, 12, 5, 6, 6, 8, 11, 8, 7, 6, 13 Organize the data and draw the line plot Find the mean, median, mode, range of the data
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Box and whisker plots Work in Group and complete the problems Create a box and whisker plot for the following data:
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Stem Leaf Plots A convenient way to display individual values in a set of numerical data How can you make stem- and – leaf plot? Write the title. Arrange the data from least to greatest Draw two columns and label them Stem and leaf plot Write the tens digit from the data in order from least to greatest Nest to each tens digit, write the value for leaf Number of Participants In Library Programs 45343839212046 53402937333940
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Theoretical Probability vs Experimental Probability
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Probability Formula= No of time favorable outcome occurs/ Total number of outcomes Written as percent, decimal or fraction
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