In each group, identify the longest and the shortest lengths. Mark each length on the scale. Class 7

In each group, identify the longest and the shortest lengths. Mark each length on the scale. Class 7

Question 1.

In each group, identify the longest and the shortest lengths. Mark each length on the scale. Class 7

(a) [latex]\frac {3}{10}[/latex], [latex]\frac {3}{100}[/latex], [latex]\frac {33}{100}[/latex]

Solution:

Longest: [latex]\frac {3}{10}[/latex]

Shortest: [latex]\frac {3}{100}[/latex]

(b) 3[latex]\frac {1}{10}[/latex], [latex]\frac {30}{10}[/latex], 1[latex]\frac {3}{10}[/latex]

Solution:

Longest: 3[latex]\frac {1}{10}[/latex]

Shortest: 1[latex]\frac {3}{10}[/latex]

(c) [latex]\frac {45}{100}[/latex], [latex]\frac {54}{100}[/latex], [latex]\frac {5}{10}[/latex], [latex]\frac {4}{10}[/latex]

Solution:

Longest: [latex]\frac {54}{100}[/latex]

Shortest: [latex]\frac {4}{10}[/latex]

(d) 3 [latex]\frac {6}{10}[/latex], 3[latex]\frac {6}{100}[/latex], 3[latex]\frac {6}{10}[/latex][latex]\frac {6}{100}[/latex]

Solution:

Longest: 3[latex]\frac {6}{10}[/latex][latex]\frac {6}{100}[/latex]

Shortest: 3[latex]\frac {6}{100}[/latex]

(e) [latex]\frac {8}{10}[/latex][latex]\frac {2}{100}[/latex], [latex]\frac {9}{100}[/latex], 1[latex]\frac {8}{100}[/latex]

Solution:

Longest: 1[latex]\frac {8}{100}[/latex]

Shortest: [latex]\frac {9}{100}[/latex]

(f) 7[latex]\frac {3}{10}[/latex][latex]\frac {5}{100}[/latex], 7[latex]\frac {5}{10}[/latex], 7[latex]\frac {41}{100}[/latex]

Solution:

Longest: 7[latex]\frac {5}{10}[/latex]

Shortest: 7[latex]\frac {3}{10}[/latex][latex]\frac {5}{100}[/latex]

(g) [latex]\frac {65}{10}[/latex][latex]\frac {5}{100}[/latex], 5[latex]\frac {87}{100}[/latex], 5[latex]\frac {7}{100}[/latex]

Solution:

Longest: [latex]\frac {65}{10}[/latex][latex]\frac {5}{100}[/latex]

Shortest: 5[latex]\frac {7}{100}[/latex]