Question 1
Find out and discuss the words for fractions that are used in the different languages spoken in your home, city, or state. Ask your grandparents, parents, teachers, and classmates what words they use for different fractions, such as for one and a half, three quarters, one and a quarter, half, quarter, and two and a half, and write them here:
We will explore how different languages name common fractions.
Step 1 — Gathering Information
We will ask our family and teachers. We will also ask our classmates. We will look at English, Hindi, and Marathi words. These languages are common in our state.
Step 2 — Words for Fractions
Let us list the words for each fraction.
For the fraction :
For the fraction :
For the fraction :
For the fraction :
For the fraction :
For the fraction :
Step 3 — Discussing Our Findings
We can see some interesting patterns. English uses simple combinations of numbers. For example, "one and a half" means . Hindi and Marathi often have special words. For example, dedh means . Sawa means . Pauna means . Adhai means . These special words are very common. They make talking about fractions quicker. It is like a shortcut in language. Some words are similar between Hindi and Marathi. For example, dedh and dīd are alike. Sawa and savva are also similar. This shows how languages can be connected. This exploration was very interesting.
Answer
(i) The words for fractions in English, Hindi, and Marathi are listed above. (ii) English combines numbers and basic fraction words. (iii) Hindi and Marathi often use special single words for common fractions. These words act as shortcuts. (iv) Some Hindi and Marathi words for fractions are very similar.
More questions in A
Find out and discuss the words for fractions that are used in the different languages spoken in your home, city, or state. Ask your grandparents, parents, teachers, and classmates what words they use for different fractions, such as for one and a half, three quarters, one and a quarter, half, quarter, and two and a half, and write them here:
Can you find four different fractional units that add up to 1?
It turns out that this problem has six solutions! Can you find at least one of them? Can you find them all? You can try using similar reasoning as in the cases of two and three fractional units—or find your own method!
Once you find one solution, try to divide a circle into parts like in the figure above to visualise it!