Post on 28-Dec-2015
transcript
5 minutes to Drain your Brain!Write EVERYTHING you know about FRACTIONSWrite EVERYTHING you know about PLACE VALUE
Task 1- I do!Use the hundreds blocks to represent the fraction 7/10. Write it as a decimal.
1 whole 1 tenth (.1) 1 Hundredth (.01)
TENS ONES DECIMALPOINT
TENTHS HUNDREDTHS
0 0 . 7 0
.7 or .70
Task 2 – I do!Use the hundreds blocks to represent the fraction 2 15/100. Write it as a decimal.
1 whole 1 tenth (.1) 1 Hundredth (.01)
TENS ONES DECIMALPOINT
TENTHS HUNDREDTHS
0 2 . 0 151 5
2.15
Task 3 – We do!Use the hundreds blocks to represent the fraction 72/100. Write it as a decimal.
1 whole 1 tenth (.1) 1 Hundredth (.01)
Task 4
Use the hundreds blocks to represent the fraction 6 43/100. Write it as a decimal.
Use the hundreds blocks to represent the fraction 4 3/10. Write it as a decimal.
Task 3 – Few do!
Task 5Use the hundreds blocks to represent the fraction 99/100. Write it as a decimal.
1 whole 1 tenth (.1) 1 Hundredth (.01)
Task 6 – You do!Use the information in the picture below to:1. Write a fraction2. Write a decimal
Task 7 – You do!Use the number below to:1. Write a fraction2. Draw an illustration
.5
Drop back and punt
Use you transparency to figure out the following:
15100
Write it as a decimal!
TENS ONES DECIMALPOINT
TENTHS HUNDREDTHS
.
Task 1 – I do!Use you transparency to figure out the following:
70100
Write it as a decimal!How does this compare to tenths?
TENS ONES DECIMAL
POINTTENTHS HUNDREDTHS
0 . 7 0
Task 2 – I do!Use you transparency to figure out the following:
22100
Write it as a decimal!How does this compare to tenths?
TENS ONES DECIMAL
POINTTENTHS HUNDREDTHS
0 . 2 2
Task 3 – Few do!Use you transparency to figure out the following:
Write them as a decimal!How do they compare to tenths?
TENS ONES DECIMAL
POINTTENTHS HUNDREDTHS
0 . 2 2
50 100
62 100
20 100
84 100
You Do – Challenge!
Show a pictorial representation of the following word problem.
To assist you, you may use: Your transparency
ManipulativesA place value chart
Norman and Dianna are so confused. They want to know how much of the banana their mother ate. Mama gave Norman seven tenths of a banana and Dianna got five tenths. Greedy mama ate the rest. How many tenths did she eat?
*hint find out how many bananas Norman and Dianna ate
Mama ate eight tenths.
Norman and Dianna ate 1 2/10 bananas. That means mama had to cut 2 bananas. There were eight tenths remaining.
I Do!
Compare twelve hundredths to two tenths
TENS ONES DECIMALPOINT
TENTHS HUNDREDTHS
. 1 2
2 0.
.12 .20<
I Do!
Compare five and three tenths to five and thirty hundredths
TENS ONES DECIMALPOINT
TENTHS HUNDREDTHS
. 3 0
3 0.
5.30 5.30=
5
5
I Do!
Compare six and twenty five hundredths to four and six tenths
TENS ONES DECIMALPOINT
TENTHS HUNDREDTHS
. 2 5
6 0.
6.25 4.60>
6
4
We Do!
Compare fourteen hundredths to one tenth
TENS ONES DECIMALPOINT
TENTHS HUNDREDTHS
. 1 4
1 0.
.14 .10>
Few Do!Task 1
Compare thirty two hundredths to fourteen tenths
.32 < 1.40
Task 2 Compare seven and four tenths to seven and forty two hundredths
7.40 < 7.42
Task 3Compare seventy hundredths to fifty
two hundredths
Task 5 Compare four and seven tenths to
four and four tenths
Task 6 Compare seven and thirty four
hundredths to 7 36/100
Task 4 Compare 2/10 to .2
.70 > .52.2 = .2
4.7 > 4.4 7.34 < 7.36
Try this on for size!
Solve the following problem using two representations.• Representation 1: Number line• Representation 2: Your choice!
Shelby was measuring the width of a paperclip and found that it was 1/2 inch. What decimal is equivalent to width of the paperclip?