Tuesday, August 20th Please complete the warm up Draw the Gallon Man or the GREEN BAY PACKER! 2. How many inches are in 5 yards?
Homework Answers
Customary Race
I. Review Inequlities
Silvia is saving to buy a laptop that costs $1,100 Silvia is saving to buy a laptop that costs $1,100. So far she has saved $400. She makes $12 an hour babysitting. What’s the least number of hours she needs to work in order to reach her goal? 1,100≤400 + 12x
Joe can spend at most $50 on a pair of pants. He also has a $10 coupon Joe can spend at most $50 on a pair of pants. He also has a $10 coupon. Write an inequality that represents how much Joe can spend. 50 ≥ j – 10
What did Brad Pitt do wrong? How many cups are in 5 pints?
How to convert within the metric system METRIC CONVERSION How to convert within the metric system © Copyright 2003 - 2004. M. J. Krech. All rights reserved.
1 x 10 = 10 10 X 10 = 100 10 x 100 = 1,000 The Metric System is based on sets of 10 1 x 10 = 10 10 X 10 = 100 10 x 100 = 1,000
Is used by scientists all over the world! The Metric System Is used by scientists all over the world!
Naming the Metric Units Meter units measure Length Gram units measure mass or weight Liter units measure volume or capacity.
Friends this is going to be SOOOOOOOOOOOOOOOO Easy!!!!!! Converting Metric Friends this is going to be SOOOOOOOOOOOOOOOO Easy!!!!!!
Here’s the gist of it……. KILO- HECTO- DEKA- UNIT Deci- Centi- Milli- To convert from a smaller unit to a larger unit (going to the left) divide by 10 for each step. (Move the decimal one time to the left for each box) Ex: 4 millimeters= 0.4 centimeters KILO- Kilograms (kg) Kiloliters (kl) Kilometers (km) HECTO- *Not commonly used Hectograms Hectoliters Hectometers DEKA- Deckagrams Deckaliters Deckameters UNIT Grams (g) Liter (l) Meter (m) Deci- Decigrams Deciliters decimeters Centi- Centigrams Centiliters Centimeters Milli- Milligrams Milliliters millimeters To convert from a larger unit to a smaller unit (going to the right ) multiply by 10 for each box (Move the decimal one time to the right for each step. Ex: 25 kilograms = 25000 grams
How it works!
Do you remember… King Henry?
King Henry Doesn’t Usually Drink Chocolate Milk Did you also know? King Henry Doesn’t Usually Drink Chocolate Milk Memorize this!
We’ll make a handy, dandy device every time we convert! You must also know… …how to convert within the Metric System. We’ll make a handy, dandy device every time we convert! K H D U D C M
Write the units in the middle under the “U”. U: UNITS K H D U D C M m l g Write the units in the middle under the “U”.
Remember the units! M: L: G:
Let’s add the meter line: K H D U D C M km hm dam m dm cm mm
Let’s add the Liter line: K H D U D C M km hm dam m dm cm mm kL hL daL L dL cL mL Deca can also be dk or da
Let’s add the gram line: K H D U D C M km hm dam m dm cm mm kL hL daL L dL cL mL kg hg dag g dg cg mg
Let’s add the gram line: k h d U d c m km hm dam m dm cm mm kl hl dal l dl cl ml kg hg dag g dg cg mg
Metric Recipe Look at the problem. Look at the unit that has a number. On the device put your pencil on that unit. Move to new unit, circle it counting jumps and noticing the direction of the jump. 3. Move decimal in original number the same # of spaces and in the same direction.
One last caution: Be careful NOT to count the spot you start from, where you put your pencil point. Only count the jumps!
Example #1: Look at the problem. 56 cm = _____ mm Look at the unit that has a number. 56 cm On the device put your pencil on that unit. k h d U d c m km hm dam m dm cm mm
Example #1: Move to new unit, counting jumps and noticing the direction of the jump! k h d U d c m km hm dam m dm cm mm One jump to the right!
Example #1: Move decimal in original number the same # of spaces and in the same direction. 56 cm = _____ mm 56.0. One jump to the right! Move decimal one jump to the right. Add a zero as a placeholder.
Example #1: 56 cm = _____ mm 56cm = 560 mm
Example #2: Look at the problem. 7.25 L = ____ kL Look at the unit that has a number. 7.25 L On the device put your pencil on that unit. k h d U d c m kl hl dal L dl cl ml
Example #2: Move to new unit, counting jumps and noticing the direction of the jump! k h d U d c m kl hl dal L dl cl ml Three jumps to the left!
.007.25 Move decimal to the left three jumps. Example #2: (3) Move decimal in original number the same # of spaces and in the same direction. 7.25 L = ____ kL .007.25 Three jumps to the left! Move decimal to the left three jumps. Add two zeros as placeholders.
Example #2: 7.25 L = ____ kL 7.25 L = .00725 kL
Examples #3-7: (3) 35 mm = ____ cm (4) 14,443 L = ____ kL (5) 0.00056 kg = ____ g (6)35.4 L = ____ mL (7)16 mm = ____ km
Compare and Contrast Customary Metric
Think, Pair, Share 3-2-1 Summary 3 things that I learned today are: 2 things that I really liked about this unit is: 1 thing I still don’t understand or need more practice on is: