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Gravity
Terms in this set (34)
Types of fractions
3/4=Proper
7/2=Improper
3 2/3=Mixed
Conversion
First change mixed fractions to improper
2 1/3=3/3+3/3+1/3
=7/3
More Conversion
Denominator X Whole
+ Numerator

Denominator
2 1/3
3x2=6+1=7=7/3
3 2/3
3x3=9+2=11/3
We are learning the concept of a fraction
=2/3
2 is the numerator

3 is the denominator
2/3Proper fraction
3/2Improper fraction
1 2/3 Mixed fraction
CHANGE MIXED TO IMPROPER!
1+2
x —
3
Demonstrate an understanding of equivalent fractions
To practice methods on how to reduce fractions to simplest form.
Equivalent Fractions

➡️different fractions that represent the same amount
Reducing Fractions

➡️what is the biggest number that can go into both the top and bottom
➗7
_____
/. \
7 3
— —
21 7
\_____/
➗7
We are learning how to convert decimals to fractions and fractions to decimals
Fraction➡️Decimal

(Divide top by bottom)
Decimal➡️Fraction

(Number of digits after the decimal determines the denominator)
Power of ten >
0.3>3/10
We are learning how to add fractions with different denominations
when denominators are different find a common one (factor tree)
Set up equivalent fractions
Add top numbers
Change improper to
mixed
AND REDUCE
We are learning how to multiply fractions using models
Look at your denominators to draw your rectangle
1/2x2/3 ⬛️⬛️ (2x3)
⬜️⬜️
⬜️⬜️
Numerators tell you how many squares to colour
Answer,
Double shaded

Total squares
We are learning how to multiply fractions
Cross reduce
Multiply numerators
Multiply denominators
Change mixed to improper
when multiplying whole numbers put them over 1 (9/1)
We are learning how to divide fractions with models
Sharing 4/8➗2

Determines number line,
How long each section
8/52/3=
24/1510/15= 14/15
7/43/5=
=35/2012/20=
1 15/2012/20
=1 3/20
17/105/6
=51/3025/30
=26/30
REDUCE TO
13/15
1 1/12+12 1/3
Make equivalent fractions.
x4
______
/ \
1/3 4/12
\ ______ /
x4
1 1/12+ 12 4/12
=13 5/12
Divide 2 1/2➗1/9
22 1/2
Which fraction is greater 5/14 or 15/42?
5/14=15/42
Subtract and write the answer in simplest form.
6/71/5
23/35
Multiply. 31/5x2 1/3
7 7/15
Order these fractions from least to greatest.
13/16, 31/80, 11/20
(Hintmake equivalent fractions)
31/80<11/20<13/16
Multiply. 4/5x3/8
3/10
Write 72/84 in simplest form.
Is it...
a.7/8
b.6/7
c.12/14
d.5/6
The answer is b.
6/7
Add and write the sum in simplest form.
5 1/2+5 3/6. Is it...
a.10 1/2
b.11
c.10 1/3
d.10 1/3
The answer is b.
11
Divide. 1/5➗6/25
Is it...
a.6/125
b.6/5
c. 5/6
d.125/6
The answer is c.
5/6
Write 34/18 as a mixed number. Is it...
a.8/9
b.16 9/17
c.1 1/8
d.1 8/9
The answer is d.
1 8/9
Divide. 3 1/3➗2 1/2
Is it...
a.1 1/3
b.8 1/3
c.3/4
d.1 1/5
The answer is a.
1 1/3
Subtract and write the answer in simplest form.
4 1/21 5/8 is it...
a.2 3/5
b.2 3/4
c.2 7/8
d.3 2/3
The answer is d.
3 2/3
Last Wednesday it snowed 3 1/3cm.
On Sunday it snowed 2 1/5cm.
On which day did it snow more? By how many centimetres?
3 1/32 1/5
=3 5/152 3/15=1 2/15
It snowed 1 2/15cm more o Wednesday than Sunday
Write as many proper fractions as you can using the digits 3,5,7 and 11.
List those fractions that are less than 1/2 and order them from least to greatest
3/5 3/7 3/11 5/7 5/11
7/11
Least to greatest
3/11 3/7 5/11 (1/2) 3/5
5/7 7/11
Use the digits 1,2,3 to make the greatest mixed number and the least mixed number. Then find the sum of the 2 mixed numbers.
3 1/2+1 2/3
=3 3/6+1 4/6
=4 7/6
=5 1/6
Explain how you can use a number line to find this quotient.
5➗1/4
You take 5 wholes on the number line and divide them into 1/4's then you highlight 5
1/4's which equals
1 1/4
Convert mixed to improper
a.2 2/9
b.4 3/7
The answers are...
A= 20/9
B=31/7
Reducing improper fractions to their lowest terms then convert any improper it mixed fractions
a.78/21
b.21/18
The answers are...
A=26/7=3 5/7
B=7/6=1 1/6
Write each decimal using bar notation.
a.0.3434 343...
b.0.777 777...
c.0.166 666...
d.0.361 361...
The answers are...
—
a.0.34
—
b.0.7
—
c.0.166
—
d.0.361
Write as decimals
a. 4/5
b. 3/25
c.5/27
d.2 5/16
The answers are...
a.0.8
b.0.12
c.0.18518519
d.2.3125
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