3rd 6 weeks Notes Test

What is the first step in multiplying decimals with whole numbers? Count numbers behind decimals Divide Multiply numbers like a normal problem Do special step for decimals When dividing decimals by whole number, who cares about the decimal bring decimal straight down count decimal places bring decimal straight up in answer What is a ratio? equation compares 2 numbers unit rate expression How many ways are there to show a ratio? 0 2 3 5 Which way can I write the ratio 20 apples and 5 buckets? 20: 5 20 to 5 20/5 (as a fraction) all of the above What is a proportion? expression that shows some numbers a unit rate equation that shows two ratios equivalent equation that shows a:b What is first step in solving a proportion? Cross Multiply Cross Divide Divide by remaining number Solve for variable What is first step when changing decimal to fraction? number = numerator drop decimal last place = denominator put over 100 Which number is a terminating decimal? 1.236 0.3333.... 2.010101.... 0.595959.... How do you change a fraction to a decimal? Multiply numbers Guess Divide top number by bottom number Divide in any order Which statement is NOT TRUE about percents? symbol for percent is ∞ is a ratio that compares a number to 100 means per 100 symbol for percent is % Write 57% as a decimal. 0.57 0.057 5.7 57 Which of the following is NOT a step for writing percent as fraction? drop percent sign put number over 100 simplify TIBO What is 80% as a fraction? 1/5 4/5 3/4 1/2 When using models for percent, if each square represents 1/100, what is decimal if 68 squares are shaded? 0.68 0.32 6.8 3.2 On a circle graph, when you add up all the percents, what should the total be? 1 % 10% 1,000% 100% What is set up for changing fraction to percent? set fraction equal to x over 100 TIBO multiply guess What is 7/10 as a percent? 7% 10% 70% 75% What is first step in changing a decimal to a percent? add % sign move decimal 2 places to right move decimal 2 places to left drop % sign What is 0.06 as a percent? 60% 600% 6% 90% What is 0.105 as a percent? 105% 15% 10.5% 1.05% Which of the following are NOT the same? ¼ 0.25 25 25% Which of the following is NOT the same? ⅔ 0.66777 66.666...% 0.6666.... What is an ordered pair? a really cute couple a pair of socks (x,y) (y,x) Which is the horizontal axis? y axis x axis origin none of the above Which is the vertical axis? y axis x axis origin none of the above What is (0,0) called on the coordinate plane? coordinates origin point of no return none of the above What are coordinates of the point? (0,0) (4,2) (2,3) (3,2) What are coordinates of the point? (5,0) (5,5) (0,5) none of the above What are the coordinates of the point? origin (0,1) (1,1) (1,0) What is this called? frequency table mark table number table none of the above What type of graph? line graph line plot shoe plot x factor This is a _______ graph. color graph line graph circle graph bar graph What type of graph? chicken graph pictograph line graph frequency table What type of graph? number graph stem and leaf plot tree diagram branch plot What type of graph? zig zag graph line graph bar graph circle graph 2, 5, 5, 8, 10 What is the median? 2,5,5,8,10 What is the mode? 2,5,5,8,10 What is the range? |

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