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From Karnataka Open Educational Resources
→Activity1: Introduction to fractions
'''''Materials and
'''''Materials and
resources required '''''
resources required '''''
# Write the Number Name and the number of the picture like the example [[Image:KOER%20Fractions_html_m1d9c88a9.gif]]Number Name = One third Number: [[Image:KOER%20Fractions_html_52332ca.gif]]
# Write the Number Name and the number of the picture like the example [[Image:KOER%20Fractions_html_m1d9c88a9.gif]]Number Name = One third Number: [[Image:KOER%20Fractions_html_52332ca.gif]]
What is the value of the numerator and denominator in the last figure
What is the value of the numerator and denominator in the last figure
, the answer is [[Image:KOER%20Fractions_html_m2dc8c779.gif]]
, the answer is [[Image:KOER%20Fractions_html_m2dc8c779.gif]]
# Colour the correct amount that represents the fractions
# Colour the correct amount that represents the fractions
[[Image:KOER%20Fractions_html_19408cb.gif]][[Image:KOER%20Fractions_html_m12e15e63.gif]][[Image:KOER%20Fractions_html_m6b49c523.gif]][[Image:KOER%20Fractions_html_m6f2fcb04.gif]]
[[Image:KOER%20Fractions_html_19408cb.gif]] 7/10
[[Image:KOER%20Fractions_html_m12e15e63.gif]] 3/8
[[Image:KOER%20Fractions_html_m6b49c523.gif]] 1/5
[[Image:KOER%20Fractions_html_m6f2fcb04.gif]] 4/7
Question:
Question:
Before colouring count the number of parts in each figure. What does
Before colouring count the number of parts in each figure. What does
it represent. Answer: Denominator
it represent. Answer: Denominator
# Divide the circle into fractions and colour the right amount to show the fraction
# Divide the circle into fractions and colour the right amount to show the fraction
[[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]]
[[Image:KOER%20Fractions_html_55f65a3d.gif]] 3/5 [[Image:KOER%20Fractions_html_55f65a3d.gif]] 6/7 [[Image:KOER%20Fractions_html_55f65a3d.gif]] 1/3 [[Image:KOER%20Fractions_html_55f65a3d.gif]] 5/8 [[Image:KOER%20Fractions_html_55f65a3d.gif]] 2/5 [[Image:KOER%20Fractions_html_55f65a3d.gif]]
# Draw the Fraction and observe which is the greater fraction – observe that the parts are equal for each pair
# Draw the Fraction and observe which is the greater fraction – observe that the parts are equal for each pair
[[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]]
[[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]] 1/3 2/3 <br>
[[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]] 4/5 2/5 <br>
[[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]] 3/7 4/7 <br>
[[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]]
[[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]]
# Draw the Fraction and observe which is the greater fraction – Observe that the parts are different sizes for each pair.
[[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]] 1/3 1/4 <br>
[[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]] 1/5 1/8 <br>
[[Image:KOER%20Fractions_html_55f65a3d.gif]][[Image:KOER%20Fractions_html_55f65a3d.gif]] 1/6 1/2 <br>
# Solve these word problems by drawing
## Amar divided an apple into 8 equal pieces. He ate 5 pieces. He put the other 3 in a box. What fraction did Amar eat?
## There are ten biscuits in the box. 3 are cream biscuits. 2 are salt biscuits. 4 are chocolate biscuits. 1 is a sugar biscuit. What fraction of the biscuits in the box are salt biscuits.
# Solve these word problems by drawing
## Radha has 6 pencils. She gives one to Anil and he gives one to Anita. She keeps the rest. What fraction of her pencils did she give away?
## Amar divided an apple into 8 equal pieces. He ate 5 pieces. He put the a other 3 in a box. What fraction did Amar eat?
## There are ten biscuits in the box. 3 are cream biscuits. 2 are salt biscuits. 4 are chocolate biscuits. 1 is a sugar biscuit. What fraction of the biscuits in the box are salt biscuits.
## Radha has 6 pencils. She gives one to Anil and he gives one to Anita. She keeps the rest. What fraction of her pencils did she give away?
#
#
# The circles in the box represent the whole; colour the right amount to show the fraction [[Image:KOER%20Fractions_html_m78f3688a.gif]]''Hint: Half is 2 circles''
# The circles in the box represent the whole; colour the right amount to show the fraction [[Image:KOER%20Fractions_html_m78f3688a.gif]]''Hint: Half is 2 circles''
[[Image:KOER%20Fractions_html_activity1.png]]
'''''Pre-requisites/
'''''Pre-requisites/
Instructions Method '''''
Instructions Method '''''
Do
Do
