Practice the problems of Math in Focus Grade 4 Workbook Answer Key Chapter 6 Practice 3 Mixed Numbers to score better marks in the exam.
Math in Focus Grade 4 Chapter 6 Practice 3 Answer Key Mixed Numbers
Write a mixed number lor each model.
Example
Write a mixed number for each model
Question 1.
Answer:
Explanation:
1 + 1 + 1 + \(\frac{3}{4}\) = 3 + \(\frac{3}{4}\)
= 3\(\frac{3}{4}\)
Question 2.
Answer:
Explanation:
1 + 1 + 1 + \(\frac{2}{5}\) = 3 + \(\frac{2}{5}\)
= 3\(\frac{2}{5}\)
Write a mixed number for each model.
Question 3.
Answer:
Explanation:
1 + 1 + 1 + \(\frac{1}{2}\) = 3 + \(\frac{1}{2}\)
= 3\(\frac{1}{2}\)
Question 4.
Answer:
Explanation:
1 + \(\frac{3}{5}\) = 1 + \(\frac{3}{5}\)
= 1\(\frac{3}{5}\)
Question 5.
Answer:
Explanation:
1 + 1 + 1 + \(\frac{5}{9}\) = 3 +\(\frac{5}{9}\)
= 3\(\frac{5}{9}\)
Check (✓) the correct model.
Question 6.
Which model shows 1\(\frac{3}{4}\) shaded?
Answer:
Explanation:
Model 1:
1 + 1 + 1 + \(\frac{1}{4}\) = 3 + \(\frac{1}{4}\)
= 3\(\frac{1}{4}\)
Model 2:
1 + \(\frac{1}{4}\) = 1 +\(\frac{1}{4}\)
= 1\(\frac{1}{4}\)
Question 7.
Which model shows 2\(\frac{3}{5}\) shaded?
Answer:
Explanation:
Model 1:
1 + 1 + \(\frac{3}{5}\) = 2 + \(\frac{3}{5}\)
= 2\(\frac{3}{5}\)
Model 2:
1 + 1 + \(\frac{2}{5}\) = 2 + \(\frac{2}{5}\)
= 2\(\frac{2}{5}\)
Write each answer as a mixed number.
Question 8.
4 + \(\frac{1}{4}\) = ____
Answer:
4 + \(\frac{1}{4}\) = 4\(\frac{1}{4}\)
4 + \(\frac{1}{4}\)
=4\(\frac{1}{4}\)
Question 9.
3 + \(\frac{5}{9}\) = ____
Answer:
3 + \(\frac{5}{9}\) = 3\(\frac{5}{9}\)
Explanation:
3 + \(\frac{5}{9}\)
= 3\(\frac{5}{9}\)
Question 10.
\(\frac{5}{8}\) + 2 = ____
Answer:
\(\frac{5}{8}\) + 2 = 2\(\frac{5}{8}\)
Explanation:
\(\frac{5}{8}\) + 2
= 2\(\frac{5}{8}\)
Question 11.
\(\frac{3}{5}\) + 4 = ____
Answer:
\(\frac{3}{5}\) + 4 = 4\(\frac{3}{5}\)
Explanation:
\(\frac{3}{5}\) + 4
= 4\(\frac{3}{5}\)
Write the correct mixed number in each box.
Question 12.
Answer:
Explanation:
1 + \(\frac{4}{7}\) = 1 \(\frac{4}{7}\)
2 + \(\frac{6}{7}\) = 2\(\frac{6}{7}\)
Write a mixed number for each item.
Question 13.
The pears have a weight of
Answer:
Explanation:
Weight of the pears = 1 + \(\frac{2}{4}\)
= 1 \(\frac{1}{2}\) pounds.
Question 14.
The worm started crawling from 0 centimeters.
It has crawled _____ centimeters.
Answer:
It has crawled 7\(\frac{7}{1}\) or 7.7 centimeters.
Explanation:
Number of centimeters the worm travelled = 0 + 7\(\frac{14}{2}\)
= 7\(\frac{7}{1}\) or 7.7 centimeters.
Write each mixed number in simplest form.
Example
Question 15.
Answer:
Explanation:
2\(\frac{4}{6}\) = 2\(\frac{2}{3}\)
Question 16.
3\(\frac{4}{8}\) = ____
Answer:
3\(\frac{4}{8}\) = 3\(\frac{1}{2}\)
Explanation:
3\(\frac{4}{8}\) = 3\(\frac{1}{2}\)
Question 17.
5\(\frac{6}{9}\) = ____
Answer:
5\(\frac{6}{9}\) = 5\(\frac{2}{3}\)
Explanation:
5\(\frac{6}{9}\) = 5\(\frac{2}{3}\)
Question 18.
6\(\frac{4}{12}\) = ____
Answer:
6\(\frac{4}{12}\) = 6\(\frac{1}{3}\)
Explanation:
6\(\frac{4}{12}\) = 6\(\frac{1}{3}\)
Question 19.
4\(\frac{3}{6}\) = ____
Answer:
4\(\frac{3}{6}\) = 4\(\frac{1}{2}\)
Explanation:
4\(\frac{3}{6}\) = 4\(\frac{1}{2}\)
Write each fraction and mixed number in a box to show its correct location on the number line.
Question 20.
1\(\frac{1}{2}\)
Answer:
Explanation:
1\(\frac{1}{2}\) = (2 + 1) ÷ 2
= 3 ÷ 2
= 1.5.
Question 21.
\(\frac{1}{2}\)
Answer:
Explanation:
\(\frac{1}{2}\) = 0.5.
Question 22.
1\(\frac{3}{4}\)
Answer:
Explanation:
1\(\frac{3}{4}\) = (4 + 3) ÷ 4
= 7 ÷ 4
= 1.75.
Fill in the boxes with fractions or mixed numbers. Express each answer in simplest form.
Example
Question 23.
Answer:
Explanation:
2 + \(\frac{1}{2}\)
= 2\(\frac{2}{4}\)
= 2\(\frac{1}{2}\)
3 + \(\frac{3}{4}\)
= 3 \(\frac{3}{4}\)
Question 24.
Answer:
Explanation:
3 + \(\frac{1}{4}\)
= 3 \(\frac{1}{4}\)
4 + \(\frac{1}{2}\)
= 4 \(\frac{1}{2}\)
Question 25.
Answer:
Explanation:
5 + \(\frac{1}{2}\)
= 5 \(\frac{1}{2}\)
5 + \(\frac{3}{5}\)
= 5 \(\frac{3}{5}\)