1. What numbers sum to 10? ex. 1 9,
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1 Basic Algebra No calculator unless specified otherwise.. What numbers sum to 0? e. 9, What coin combinations make a dollar? e. 4 quarters. 800/ Find Find. 8. What time is it? 7:40 9. Draw the hour and minute hand of a clock at time : How many zeros do the following large number have? Million 6 b. Billion 9 c. Trillion d. Quadrillion e. Googol What is Googolple? googol 0. Approimately how many stars are there in our universe? setillion 6.. Find. 7. Mentally multiply to up to e True or False: true 9. True or False: false 0. True or False: 0 0 true. 0/ 0. 0 undefined. 0 0 undefined 4. Evaluate 7 864
2 Mentally evaluate Use long division to evaluate Use long division to evaluate Identify the quotient, remainder, and divisor. b. Epress 00 c. True or False: 0. ( ). ( ). in the form means. ( ) ( )( ) ( ) ( )() ( / 4 ) / (( / ) ( / )) 4. / a b c but means
3 List the first perfect squares. 4. List the first perfect cubes.. Is 64 a perfect cube? 6. Is 80 a perfect cube? 7. Estimate the square root of List the first prime numbers (hint: is not considered to be a prime number). 9. What is the prime factorization of 80? 60. What are the prime factors of 80? 6. What is the greatest common factor of 4 and 6? 6. What is the least common multiple of 4 and 6? 6. What is the greatest common factor of 4, 0, and? 64. What is the least common multiple of 4, 0, and? 6. Convert to a decimal number: /0 b. / c. / d. / e. / Rewrite / as: A decimal number b. As a percent c. As a ratio 67. Epress 0.% as a: Decimal b. Fraction in lowest terms 68. Epress : as a fraction in lowest terms. 69. Draw a jar of jelly beans where three is a ratio of : white to black jelly beans. 70. A string is cut into three pieces whose lengths form a ratio of ::. If the string was 00 cm long, how long are the pieces? 7. Which of the following is the best buy? Deal A: 00 ml of juice for $.49. Deal B: 0 ml of juice for $.89. Deal C: 4L of juice for $.
4 7. You decide to build your own computer desktop. Click here to see how fast a new video card is. Which video card would you choose if you want a strong video card at the best value? Justify your answer by calculating the unit cost per PassMark performance unit P. 7. Suppose you earn a salary of $0,000 and are taed at a rate of 0%. How much take home case do you make each day? (assume 6 days in a year). b. Suppose you have the following monthly bills: rent ($,000), car bills ($00), student loans ($00). How much take home cash do you have left over each day? You still haven t paid for other things including: food, clothes, utilities, travel, investments, etc. 74. There is a buy one and get one free equal to or less than in value sale happening at your favorite clothing store. You buy three items at the following prices: shirt ($0), pants ($0), and a belt ($0). You qualify to get one of these items for free. With a ta rate of %, how much do you end up paying in total? 7. Suppose you have two Starbucks drinks a day at $6 for each drink. If you were to invest this money at a rate of 8% interest, how much money would you have by the time you retire? Try this compound interest calculator. 76. Simplify b. c Solve. 78. Distance Speed Time formula: d s t You travel at the rate of 0 m/s for 0 seconds. How far do you travel? Specify units. b. You travel 40 km in 8 hours. What is your average speed? 79. Solve the following basic equations 80. Epand: a a 0 b. 7 c. z z z ( ) b. ( ) c. ( 4 w ) d. ( t ) 8. Do you have to use cross multiplying to solve the following?
5 b. c. d. e. f. g. h. i. p t 4 7 w Draw a right triangle with square boes on each side to show that c a b is a plausible equation. 8. Challenge: Prove the Pythagorean Theorem. 84. Solve in the triangle below: 8. Solve in the triangle below: 86. Use the Pythagorean Theorem twice to find the diagonal distance across a 4 m bo. 87. (4 /) 88. / ( 6) 89. Simplify ( 4) ( 4) b. ( 7) ( ) c. nn ( 7) d. (k 0 k ) ( k) 90. Represent ( ) ( ) using algebra tiles.
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