1. Today we will review “Money, Time, Temperature”
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2. Let’s Warm up 1) 1feet = 12 in 2) 1 kg = 1,000 g 3) 100 cm = 1 m
4) 1 quart = 2 pints
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3. Count Money Penny Nickel 1 penny, 1 cent, or 1¢
Count by one to count pennies. 1 cent, 2 cents, 3 cents, 4 cents and so on.
Nickel
1 nickel,
5 cents,
or 5¢
Count by fives to count nickels. 5 cents, 10 cents, 15 cents, 20 cents and so on.
5 pennies = 1 nickel
1 cent + 1 cent + 1 cent + 1 cent + 1 cent = 5 cents or 1 nickel.
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4. Count Money Dime 1 dime, 10 cents, or 10¢
Count by tens to count dimes.  10 cents, 20 cents, 30 cents, 40 cents and so on.
10 pennies = 1 dime
1 cent + 1 cent + 1 cent + 1 cent + 1 cent + 1 cent + 1 cent + 1 cent + 1 cent + 1 cent = 10 cents or 1 dime.
2 nickels = 1 dime.
5 cents + 5 cents = 10 cents or one dime.
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5. Count Money Quarter 1 quarter, 25 cents, or 25¢
Count by 25 to count quarters.
25 cents, 50 cents, 75 cents, $1.00 and so on.
25 pennies = 1 quarter
5 nickels = 1 quarter
2 dimes and 1 nickel = 1 quarter
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6. Count Money Dollar Bill 1 Dollar 100 cents, or 100¢
Count by 100 to count dollars.
$1.00, $2.00, $3.00 and so on.
4 quarters = 1 Dollar
20 nickels = 1 Dollar
10 dimes = 1 Dollar
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7. Try This!
Write the amount of money shown
$1.56
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8. Make Change Count up to find the exact change
Example: Price $7.67; Amount given $10.00
Start at $7.67. Count up to $10.00
$ $ $ $ $ $ $10.00
To check the change count the bills and coins from the greatest to least value
$ $ $ $ $ $ $2.33
So you should receive $2.33 as change
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9. Try This! Find the amount of change. Price: $0.56 Amount given: $1.00
$0.44
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10. Compare and Order Money Amounts
You can use a place value chart to compare money amounts.
Start at left.
Look for the first place where the digits are different.
Example: Compare $ and $319.23
The amount $ has more ten dollars than $306.97
So, $ > $306.97
Hundred Dollars
Ten Dollars
One Dollar
Cents 3 6 97 1 9 23
Same
different
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11. Try This!
Use place value chart to compare the amounts. Write >, <, or =.
Compare $ and $ <
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12. Compare and Order Money Amounts
You can also compare and order the same way you do for whole numbers
Step 1: Line up the decimal points. Compare the three amounts.
Step 2: Compare the remaining two amounts.
Step 3: Write the money amounts in order from least to greatest.
Example: Compare and order from least to greatest: $7.13, $6.95, $6.89
Step 1:
$7.13
$6.95
$6.89
7>6, so $7.13 is the greatest number.
Step 2:
8<9, so $6.89 is less than $6.95
Step 3:
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13. Try This! Order from greatest to least: $0.98, $0.86, $0.99
$0.99, $0.98, $0.86
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14. Round Money You round money the same way you do with whole numbers
Step 1: Find the digit in the dollars place.
Step 2: Look at the place to the right of the dollars place.
Step 3: If the digit is less than 5, round down. If the digit is 5 or greater, round up.
Example: Round $7.13, $6.89, $6.95
Step 1:
$7.13
$6.89
$6.95
Step 2:
Step 3:
$7.13 $7.00
$6.89 $7.00
$6.95 $7.00
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15. Try This!
Round $674 to the nearest ten
$670
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16. Tell Time A.M. A name for time between 12:00 midnight and 12:00 noon.
On school days you might wake up at 7:00 A.M.
P.M. A name for time between 12:00 noon and 12:00 midnight.
Many people eat dinner at 6:00 P.M.
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17. Tell Time 9:15 A.M. Nine-fifteen in the morning, or
Quarter after nine, or
Fifteen minutes after nine
4:25 P.M.
Four twenty-five in the afternoon, or
25 minutes after 4
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18. Tell Time 15 minutes (min) = ¼ hour (1/4 h) or 1 quarter hour
2 quarter hours
45 minutes (min) =
¾ hour (3/4 h) or
3 quarter hours
60 minutes (min) =
1 hour (1 h) or
4 quarter hours
Time Facts
60 seconds = 1 minute
90 minutes = 1 ½ hours
180 minutes = 3 hours
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19. Try This!
1 and 1 half hours = 90 minutes
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20. Elapsed Time
Elapsed Time: The amount of time that passes from the start to the end of an activity.
Example: How much time has elapsed between 8:20 A.M. and 11:35 A.M.?
Step 1: First count the number of hours
From 8:20 to 11:20 is 3 hours
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21. Elapsed Time Step 2: Then count the number of minutes
From 11:20 to 11:35 is 15 minutes
So, 3 hours 15 minutes has passed
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22. Try This! How much time has passed? Begin: 6:15 A.M. End: 10:00 A.M.
3 h 45 min
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23. Calendar Ordinal Number: A number used to tell order or position
They are used to say a date
Such as 1st, 7th, and 19th, of first, seventh, and nineteenth
June 26 can also be called the 26th of June, or the twenty-sixth
You can use a calendar to find the elapsed time
Suppose today is May 8. How many days is it until Mother’s Day?
Count on from May 8 to May 14. It is six days from May 8 to May 14.
May 2000 S M T W F 1 2 3 4 5 6 7 8 9 10 11 12 13 14
Mother’s day 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
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24. Try This!
Gene’s family leaves for vacation on June 26! They go home 12 days later. What day does his family return?
The vacation will end on July 7.
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25. Years Counting with Years
A year has 12 months (January, February, March, April, May, June, July, August, September, October, November, December)
A year is 365 days.
A decade is 10 years.
A century is 100 years.
A millennium is 1,000 years.
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26. Temperature, Changes and Negative Numbers
Temperature: A measurement that tells how hot or cold something is.
When the temperature rises, I wear lighter clothing
Two scales for measuring temperature:
Degrees Celsius: A unit for measuring temperature.
The temperature in the snow is 00 Celsius
Degrees Fahrenheit: A unit for measuring temperature.
The temperature in the swimming pool is 780 Fahrenheit
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27. Temperature, Changes and Negative Numbers
Celsius Thermometer
Fahrenheit Thermometer
1000C
2100F
100
100
Water Boils
210 80 80
190 60 60
370C
98.40F
170 40
Normal Body temperature 40
110 20 20 70 10 10 50
00C
320F
Water Freezes 30
-10
-10
-20
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28. Temperature, Changes and Negative Numbers
Temperatures can be below 00F or 00C.
These are negative temperatures.
You read 20 degrees below zero as - 200F.
What is the temperature change from 150F to -50F?
Step 1:Find the change in temperature from 150F to 00F . The change is 150.
Step 2: Find the change in temperature from 00F to -50F. The change is 50.
Step 3: Add the 2 changes =200.
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29. Try This!
The temperature is 640F during the daytime. It drops 120 degrees during the night. What is the temperature then?
520 F
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30. Let us take a break!
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31. Let us see how fast you are on this one!
Game
Let us see how fast you are on this one!
Click me
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32. Assessment
Tell which coins and bills make the amount $0.49 answers may vary
Find the amount of change.
Price: $0.79 Amount given:$1.00 $0.21
Order from least to greatest: $123.78; $96.21; $ $96.21, $123.78, $131.09
Round $0.86 to the nearest ten cents. $0.80
Tell how much time: 240 minutes = __ hours 4
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33. Assessment How much time has passed? 4 h 31 min
Begin: 10:25 A.M.
End:2:56 P.M.
How much time has passed? July 31
Start date: July 9
Elapsed time: 22 days
End date: ___
Choose the best estimate.
To make a snowman 300F or 300C 300F
To swim in the ocean 270F or 270C 270C
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34. Good Job!
You have learned a lot today!!!
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