Practice the problems of Math in Focus Grade 2 Workbook Answer Key Chapter 12 Fractions to score better marks in the exam.
Math in Focus Grade 2 Chapter 12 Answer Key Fractions
Put On Your Thinking Cap!
Challenging Practice
Question 1.
____________ more parts need to be shaded to show \(\frac{3}{4}\).
Answer:
Given,
1 part is shaded in 4,
2 more parts needed to be shaded to show 3 / 4
Question 2.
____________ more parts need to be shaded to show \(\frac{2}{3}\).
Answer:
Given,
1 part is shaded in 3,
1 more part needed to be shaded to show 2 / 3
Question 3.
____________ more parts need to be shaded to show \(\frac{4}{4}\).
Answer:
Given,
2 parts are shaded in 4,
2 more parts needed to be shaded to show 4 / 4
Chapter Review/Test
Vocabulary
Fill in the blanks with words from the box.
whole
equal
greater than
less than
Question 1.
\(\frac{3}{4}\) means 3 out of 4 ___________ parts.
Answer: 3/4 means 3 out of 4 equal parts.
Question 2.
\(\frac{1}{3}\) and \(\frac{2}{3}\) make a ___________
Answer: \(\frac{1}{3}\) and \(\frac{2}{3}\) make a whole.
Question 3.
\(\frac{1}{3}\) is ______________ \(\frac{1}{2}\).
Answer: \(\frac{1}{3}\) is less than \(\frac{1}{2}\).
Question 4.
\(\frac{1}{3}\) is ______________ \(\frac{1}{4}\).
Answer: \(\frac{1}{3}\) is greater than \(\frac{1}{4}\).
Concepts and Skills
Question 5.
Match
Answer:
Write > or < in .
Question 6.
Answer:
Question 7.
Answer:
Write > or < in .
Question 8.
Answer:
Question 9.
Now arrange the fractions in order from least to greatest.
Answer:
Question 10.
Match
Answer:
Divide the drawings into equal parts.
Question 11.
2 equal parts
Answer:
Question 12.
3 equal parts
Answer: Rhombus is not divided into 3 equal parts.
Question 13.
4 equal parts
Answer:
Fill in the blanks.
Question 14.
Answer:
Add or subtract. Use the model in Exercise 14 to help you.
Question 15.
\(\frac{1}{4}\) + \(\frac{3}{4}\) = _____________
Answer:
By adding 1/4 to 3/4 we get 4/4.
Question 16.
\(\frac{1}{4}\) + \(\frac{2}{4}\) = ______________
Answer: By adding 1/4 to 2/4 we get 3/4.
Question 17.
1 – \(\frac{1}{4}\) = ________________
Answer: By subtracting 1/4 from 1 we get 3/4.
Question 18.
\(\frac{3}{4}\) – \(\frac{2}{4}\) = _______________
Answer: By subtracting 2/4 from 3/4 we get 1/4.