Rounding and Metric conversions Estimating Equations (add & subtract)

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Presentation transcript:

Rounding and Metric conversions

Estimating

Equations (add & subtract)

Equations (multiply & divide)

Mean, Median and Mode

Using Formulas

$100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 Using Formulas Rounding and Metric conversions Estimating Equations (add & subtract) Equations (multiply & divide) Mean, Median & Mode

Round to the underlined place of the underlined digit

What is ?

Round to the underlined place of the underlined digit

What is 617.5?

Convert the following: 45km = ? m

What is 45,000m?

Convert the following: 35.45cL = ? hL

What is hL?

Convert the following: 4,255,025mg = ? kg

What is kg?

Estimate (round to the nearest hundred): 5, –

What is 4,800?

Estimate (use clustering):

What is 600?

Estimate (round to the nearest tenth):

What is 9.1?

Estimate (round to the nearest hundred): 785 x 321

What is 240,000?

Estimate (use compatible numbers): 34,321 ÷ 677

What is 50?

Solve the equation. Show how you keep the equation balanced. k – 19 = -4.8

What is n = 14.2?

Solve the equation. Show how you keep the equation balanced n =

What is n = 7.3?

Solve the equation. Show how you keep the equation balanced = b + (-29.8)

What is b = ?

Solve the equation. Show how you keep the equation balanced. r – (-5.1) = -5.36

What is r = ?

Solve the equation. Show how you keep the equation balanced. 6.7 = n – (-24.3)

What is n = -17.6?

Solve the equation. Show how you keep the equation balanced. k ÷ 3.9 =

What is k = ?

Solve the equation. Show how you keep the equation balanced. -3.6p = 3.6

What is p = -1?

Solve the equation. Show how you keep the equation balanced. n ÷ 8.6 = 2.15

What is n = 18.49?

Solve the equation. Show how you keep the equation balanced = -3.5x

What is x = 6.9?

Solve the equation. Show how you keep the equation balanced = -6.5v

What is v = -17.3?

Find the mode and name any outliers. 10.6, 9.8, 11.6, 29.1, 11.6, 3.4, 12.7, 11.4

What is the mode is 11.6 and the outliers are 3.4 and 29.1?

Find the median and name any outliers. 11, 12, 9, 13, 10, 12, 11, 14, 12

What is the median is 12 and there are no outliers?

Find the median and the mode: 5.3, 5.6, 5.2, 5.0, 5.4, 5.6, 5.1, 5.0

What is the median is 5.25 and the modes are 5.0 and 5.6?

Find the mean and the median: 2, 3, 6, 2, 8, 9, 5, 10, 4, 5

What is the mean is 5.4 and the median is 5?

Find the difference between the median and the mean. 6.4, 4.4, 7.1, 6.8

What is = 0.425?

Use the formula d = rt to find the distance if you travel 22.5mph for 3 hours.

What is 67.5 miles?

Use the formula A = lw to find the area of a rectangle with a length of 0.8meters and a width of 0.3 meters.

What is (0.8)(0.3) = 0.24m 2 ?

Use the formula F = 1.8C + 32 to change -34° Celsius to °F

What is 1.8(-34) + 32 = -29.2°F?

Use the formula p = 2l + 2w to find the perimeter of a rectangle with a length of 2.3yds and a width of 1.9yds

What is 2(2.3) + 2(1.9) = 8.4yds?

How fast was a car going if it travels miles in 2.5 hours. Use the formula d = rt.

What is = r(2.5) ÷ 2.5 = r(2.5) ÷ 2.5 r = 20.5?