1. Start with today’s date (1/19/2011) (day only) 2. Add the digits 3. Multiply by the day of the month of tomorrow 4. Multiply by ½ 5. Take the square.

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Presentation transcript:

1. Start with today’s date (1/19/2011) (day only) 2. Add the digits 3. Multiply by the day of the month of tomorrow 4. Multiply by ½ 5. Take the square root 6. Add ‘3 squared’

Start with today’s date (1/19/2011) (day only) 19 Add the digits 1+9 =10 Multiply by the day of the month of tomorrow 10 * 20 =200 Multiply by ½ 200*1/2 =100 Take the square root 10 Add ‘3 squared’ = 10+9 =19

1. Start with the number of sides in a pentagon 2. Add the number of sides in a triangle 3. Divide by the number of sides in a rhombus 4. Multiply by the number of diagonals in a rectangle 5. Add the number of linear sides of a circle 6. Add the square of the number of sides in a parallelogram 7. Divide by the square root of the number of sides in a trapezoid

Start with the number of sides in a pentagon 5 Add the number of sides in a triangle 5+3 =8 Divide by the number of sides in a rhombus 8/4 =2 Multiply by the number of diagonals in a rectangle 2*2 =4 Add the number of sides in a circle 4+0 =4 Add the square of the number of sides in a parallelogram = 4+16 =20 Divide by the square root of the number of sides in a trapezoid 10

1. Start with the year the US declared its independence 2. Add the digits 3. Multiply by Add three decades 5. Divide by 8 6. Add the number of eggs in a dozen 7. Divide by number of eggs in half a dozen 8. Square that number

Start with the year the US declared its independence 1776 Add the digits =21 Multiply by 10 21*10 =210 Add three decades (10) =240 Divide by 8 240/8 =30 Add the number of eggs in a dozen =42 Divide by number of eggs in half a dozen 42/6 =7 Square that number 7 2 =49

1. Consider y = 6x Write down the y-intercept. 3. Add the slope of the line. 4. Divide that by the x-intercept. 5. Add the value of y when x = ½. 6. Add the value of x when y is Multiply that by the square of the zero of the function.

Consider y = 6x + 12 Write down the y-intercept.12 Add the slope of the line.18 Divide that by the x-intercept.-9 Add the value of y when x = ½.6 Add the value of x when y is 6.5 Multiply that by the square of the zero of the function. 20

1. Write down the tan 45°. 2. Divide that by the sin 30°. 3. Cube this value. 4. Multiply that result by cos 120°. 5. Add the sin 270°. 6. Multiply by cos 180°. 7. Multiply by 5π/4. 8. Call your answer x and write down the tan(x).

Write down the tan 45°.1 Divide that by the sin 30°.2 Cube this value.8 Multiply that result by cos 120°.-4 Add the sin 270°.-5 Multiply by cos 180°.5 Multiply by 5π/4.25π/4 Call your answer x and write down the tan(x). 1