5 Minute Check Estimate and Multiply. Complete on your
homework. 1 1 1. 3 5 x 3 6 3 5 2. 3 5 x 5 12 3 5 3. 4 x 2 6 4 5 4.
1 5 x 6
Slide 2
5 Minute Check Estimate and Multiply. Complete on your
homework. 1 1 1. 3 5 x 3 6
Slide 3
5 Minute Check Estimate and Multiply. Complete on your
homework. 1 1 1. 3 5 x 3 6 9 2x2x2x2 19 152 2 5 x 2x3 = 15 =10
15
Slide 4
5 Minute Check Estimate and Multiply. Complete on your
homework. 3 5 2. 3 5 x 5 12
Slide 5
5 Minute Check Estimate and Multiply. Complete on your
homework. 3 5 1. 3 5 x 5 12 20 2x3x3 5x13 39 1 5 x 2x2x3 = 2 =19
2
Slide 6
5 Minute Check Estimate and Multiply. Complete on your
homework. 3 5 3. 4 x 2 6
Slide 7
5 Minute Check Estimate and Multiply. Complete on your
homework. 3 5 1 1. 4 x 2 6 1 2 or 3 3 17 17 1 4 x 2x3 = 8 =2 8
Slide 8
5 Minute Check Estimate and Multiply. Complete on your
homework. 4 5 4. 1 5 x 6
Slide 9
5 Minute Check Estimate and Multiply. Complete on your
homework. 4 5 1. 1 5 x 6 2 3x3 5 3 1 5 x 2x3 = 2 =1 2
Slide 10
Tuesday, Oct 7 Lesson 6.4.5 Convert Measurement Units
Slide 11
Objective: To understand how to change units of measurement in
the customary system.
Slide 12
Convert Measurement Units A relationship within the same type
of unit of measurement can be written as a ratio. Example 1 yard =
3 feet can be written as 1 yard 3 feet
Slide 13
Convert Measurement Units These ratios can be used to set up a
proportion to solve measurement problems. Example 1 yard 6 yards 3
feet = ? feet
Slide 14
Convert Measurement Units If you do not know these
relationships, use the 6 th grade reference sheet.
Slide 15
Convert Measurement Units Convert 20 feet to inches. Step 1
Identify the direct relationship between the units in the problem
and write as a ratio. How many ____ to how many ____?
Slide 16
Convert Measurement Units Convert 20 feet to inches. Step 1
Identify the direct relationship between the units in the problem
and write as a ratio. 1 foot 12 inches 12 inches or 1 foot
Slide 17
Convert Measurement Units Convert 20 feet to inches. Step 2
Create a second ratio from the numbers in the original
problem.
Slide 18
Convert Measurement Units Convert 20 feet to inches. Step 2
Create a second ratio from the numbers in the original problem. 20
feet ? inches ? inches or 20 feet
Slide 19
Convert Measurement Units Convert 20 feet to inches. Step 3
Create a proportion with the two ratios, making sure the same units
are in the numerator on each ratio.
Slide 20
Convert Measurement Units Convert 20 feet to inches. Step 3
Create a proportion with the two ratios, making sure the same units
are in the numerator on each ratio. 20 feet 1 foot ? inches = 12
inches
Slide 21
Convert Measurement Units Convert 20 feet to inches. Step 4
Cross multiply and divide. Then add the correct unit. 20 feet 1
foot ? inches = 12 inches
Slide 22
Convert Measurement Units Convert 20 feet to inches. Step 4
Cross multiply and divide. Then add the correct unit. 20 feet 1
foot ? inches = 12 inches 20 x 12 1 = 240 inches
Convert Measurement Units Marco mixes cup of fertilizer with
soil before planting each bulb. How many fluid ounces of fertilizer
does he use for each bulb? Do this on your own.
Slide 37
Convert Measurement Units Marco mixes cup of fertilizer with
soil before planting each bulb. How many fluid ounces of fertilizer
does he use for each bulb? 1 cup cup 8 ounces = ? ounces 8 1 8 1 x
4 = 4 =2 1 = 2 ounces
Slide 38
Convert Measurement Units Manual and his friends spent his
birthday at the game center. He spent 4/7 of his money on go karts
and now has $15 left. How much money did he spend on go karts? We
can draw a bar diagram to solve this problem. Step 1 Create a bar
diagram and divide into sections matching the denominator of the
fraction.
Slide 39
Convert Measurement Units Manual and his friends spent his
birthday at the game center. He spent 4/7 of his money on go karts
and now has $15 left. How much money did he spend on go karts? Step
2 Divide the bar diagram by the numerator in the fraction. Amount
spent on Amount not spent go karts on go karts ($15)
Slide 40
Convert Measurement Units Manual and his friends spent his
birthday at the game center. He spent 4/7 of his money on go karts
and now has $15 left. How much money did he spend on go karts? Step
3 Determine how much each section is worth. Amount spent on Amount
not spent go karts on go karts ($15) 5 5 555 5 5
Slide 41
Convert Measurement Units Manual and his friends spent his
birthday at the game center. He spent 4/7 of his money on go karts
and now has $15 left. How much money did he spend on go karts? Step
4 Determine the unknown amount. Amount spent on Amount not spent go
karts on go karts ($15) 5 5 555 5 5
Slide 42
Convert Measurement Units Frank spent 45 minutes on the
internet yesterday. If this was of the time he spent on the
computer, how long did he spend on the computer, but not the
internet? Answer this using a bar diagram 55 5 5
Slide 43
Convert Measurement Units Frank spent 45 minutes on the
internet yesterday. If this was of the time he spent on the
computer, how long did he spend on the computer, but not the
internet? 15 min Amount spent on Amount not spent the internet on
the internet 15
Slide 44
Convert Measurement Units Is 16 inches greater, less than or
equal to 1 feet? Prove your answer.
Slide 45
Convert Measurement Units Is 16 inches greater, less than or
equal to 1 feet? Prove your answer. Less than. 12 inches ? inches 1
foot = 1 feet 3 36 12 x 2 = 2 =181=18 in 16 in < 18 in
Slide 46
Convert Measurement Units Is 8 gallons greater, less than or
equal to 32 quarts? Prove your answer.
Slide 47
Convert Measurement Units Is 8 gallons greater, less than or
equal to 32 quarts? Prove your answer. Greater than. 4 quarts 32
quarts 1 gallon = ? gallons 1 x 32 = 324=8 gallons 8 G > 8
G
Slide 48
Convert Measurement Units Give two different measurements that
are equivalent to 2 quarts.
Slide 49
Convert Measurement Units Give two different measurements that
are equivalent to 2 quarts. 1 quart 2 quarts 1 pint 5 pints 2 pints
= ? pints 2 cups = ? cups 2 x 2 = 51=2 x 5 = 10 1= 5 pints 10
cups
Slide 50
Convert Measurement Units. Agenda Notes Homework Homework
Practice 6.4.5 Due Wednesday, Oct 8 Omit #3,6,9,12,15,18 Show all
work! Mid-Chapter 6.4 Quiz Wednesday, Oct 8 Please complete the
Mid-Chapter Check on page 300 and bring to my desk to get your
homework.