5 Minute Check Find. Complete in your notes. 1. 2 3 · 1 4 2. - 1 12 · 2 5 3. -9 · 1 2 4. (-1 1 2 ) · 2 3
5 Minute Check Find. Complete in your notes. 1. 2 3 · 1 4
5 Minute Check Find. Complete in your notes. 1. 2 3 · 1 4 2 3 · 1 4 = 2 12 = 1 6
5 Minute Check Find. Complete in your notes. 2. - 1 12 · 2 5
5 Minute Check Find. Complete in your notes. 2. - 1 12 · 2 5 −1 12 · 2 5 = −2 60 = - 1 30
5 Minute Check Find. Complete in your notes. 3. -9 · 1 2
5 Minute Check Find. Complete in your notes. 3. -9 · 1 2 −9 1 · 1 2 = −9 2 = - 4 1 2
5 Minute Check Find. Complete in your notes. 4. (-1 1 2 ) · 2 3
5 Minute Check Find. Complete in your notes. 4. (-1 1 2 ) · 2 3 −3 2 · 2 3 = −6 6 = -1
Lesson 7.4.7 Convert Between Systems Friday, May 1 Lesson 7.4.7 Convert Between Systems
Convert Between Systems Objective: To convert units of measure between the customary and metric systems.
Convert Between Systems The easiest way to convert between systems is to set up a proportion.
Convert Between Systems Convert 5 kilometers to miles. Round to the nearest hundredth if necessary. How to Convert Measurement Step 1 – Set up a fraction with the units in the question.
Convert Between Systems Convert 5 kilometers to miles. Round to the nearest hundredth if necessary. 5 𝑘𝑚 ? 𝑚𝑖𝑙𝑒𝑠 How to Convert Measurement Step 1 – Set up a fraction with the units in the question.
Convert Between Systems Convert 5 kilometers to miles. Round to the nearest hundredth if necessary. 5 𝑘𝑚 ? 𝑚𝑖𝑙𝑒𝑠 How to Convert Measurement Step 2 – Set up the second fraction with the same units on top from the conversion chart.
Convert Between Systems Convert 5 kilometers to miles. Round to the nearest hundredth if necessary. 5 𝑘𝑚 ? 𝑚𝑖𝑙𝑒𝑠 = 1.61 𝑘𝑚 1 𝑚𝑖𝑙𝑒 How to Convert Measurement Step 2 – Set up the second fraction with the same units on top from the conversion chart.
Convert Between Systems Convert 5 kilometers to miles. Round to the nearest hundredth if necessary. 5 𝑘𝑚 ? 𝑚𝑖𝑙𝑒𝑠 = 1.61 𝑘𝑚 1 𝑚𝑖𝑙𝑒 How to Convert Measurement Step 3 – Cross multiply and divide.
Convert Between Systems Convert 5 kilometers to miles. Round to the nearest hundredth if necessary. 5 𝑘𝑚 ? 𝑚𝑖𝑙𝑒𝑠 = 1.61 𝑘𝑚 1 𝑚𝑖𝑙𝑒 5 · 1 ÷ 1.61 = 3.11 miles How to Convert Measurement Step 3 – Cross multiply and divide. 003.10 161)500.00 -483 170 -161 900
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 6 yd ≈ ? m Step 1 = ?
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 6 yd ≈ ? m 6 𝑦𝑑 ? 𝑚 Step 2 = ?
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 6 yd ≈ ? m 6 𝑦𝑑 ? 𝑚 = 1 𝑦𝑑 .91 𝑚 Step 3 = ?
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 6 yd ≈ ? m 6 𝑦𝑑 ? 𝑚 = 1 𝑦𝑑 .91 𝑚 6 · .91 ÷ 1 = 5.46 m .91 x 6 5.46
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 1.6 cm ≈ ? in
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 1.6 cm ≈ ? in 1.6 𝑐𝑚 ? 𝑖𝑛 = 2.54 𝑐𝑚 1 𝑖𝑛 1.6 · 1 ÷ 2.54 = 0.63 in 000.625 254)160.00 -1524 760 -508 1520
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 4.25 T ≈ ? kg
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 4.25 T ≈ ? kg 4.25 𝑇 ?𝑘𝑔 = 1 𝑇 907.2 𝑘𝑔 4.25 · 907.2 ÷ 1 = 3855.6 kg 907.2 x 4.25 45360 181440 3628800 3855.600
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 17 m ≈ ? yd
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 17 m ≈ ? yd 17 𝑚 ? 𝑦𝑑 = .91 𝑚 1 𝑦𝑑 17 · 1 ÷ .91 = 18.68 yd 0018.681 91)1700.00 -91 790 -728 620 -546 740 120
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 7 gal ≈ ? L
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 7 gal ≈ ? L 7 𝑔𝑎𝑙 ? 𝐿 = 1 𝑔𝑎𝑙 3.79 𝐿 7 · 3.79 ÷ 1 = 26.53 L 3.79 x 7 26.53
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 9.2 lb ≈ ? g
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 9.2 lb ≈ ? g 9.2 𝑙𝑏 ? 𝑔 = 1 𝑙𝑏 453.6 𝑔 9.2 · 453.6 ÷ 1 = 4173.12 g 453.6 x 9.2 9072 408240 4173.12
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 22 lb ≈ ? kg
Convert Between Systems Complete. Round to the nearest hundredth if necessary. 22 lb ≈ ? kg 22 𝑙𝑏 ? 𝑘𝑔 = 1 𝑙𝑏 .4536 𝑘𝑔 22 · .4536 ÷ 1 = 9.98 kg .4536 x 22 9072 90720 9.9792
Convert Between Systems An Olympic-size swimming pool is 50 meters long. About how many feet long is the pool? Round to the nearest hundredth if necessary.
Convert Between Systems An Olympic-size swimming pool is 50 meters long. About how many feet long is the pool? Round to the nearest hundredth if necessary. 50 m ≈ ? ft 50 𝑚 ? 𝑓𝑡 = .3 𝑚 1 𝑓𝑡 50 · 1 ÷ .3 = 166.67 ft 166.666 3)500.00 -3 20 -18 2
Convert Between Systems Raheem bought 3 pounds of bananas. How many kilograms did he buy? Round to the nearest hundredth if necessary.
Convert Between Systems Raheem bought 3 pounds of bananas. How many kilograms did he buy? Round to the nearest hundredth if necessary. 3 lbs ≈ ? kg 3 𝑙𝑏𝑠 ?𝑘𝑔 = 1 𝑙𝑏 .4536 𝑘𝑔 3 · .4536 ÷ 1 = 1.36 kg .4536 x 3 1.3608
Convert Between Systems How many feet does a team of athletes run in a 1,600-meter relay race? Round to the nearest hundredth if necessary.
Convert Between Systems How many feet does a team of athletes run in a 1,600-meter relay race? Round to the nearest hundredth if necessary. 1,600 m ≈ ? ft 1,600 𝑚 ? 𝑓𝑡 = .3 𝑚 1 𝑓𝑡 1600 · 1 ÷ .3 = 5333.33 ft 05333.33 3)16000.00 -15 10 -9 1
Convert Between Systems The distance from Earth to the Sun is about 149 gigameters. About how many miles is this? (Hint – 1 gigameter is 621,118 miles)
Convert Between Systems The distance from Earth to the Sun is about 149 gigameters. About how many miles is this? (Hint – 1 gigameter is 621,118 miles) 149 𝑔𝑖𝑔 ? 𝑚𝑖𝑙𝑒𝑠 = 1 𝑔𝑖𝑔 621,118 𝑚𝑖𝑙𝑒𝑠 149 · 621,118 ÷ 1 = 92,546,582 miles
Convert Between Systems Agenda Notes No Homework – Homework Practice 7.4.7 Even numbers only Due by the end of the period Circle all answers and show all work Chapter 7.4 Test Wednesday, May 6