Shape | Rough Figure | No. of lines symmetry |
Equilateral triangle | 3 | |
Square | ||
Rectangle | ||
Isosceles triangle | ||
Rhombus | ||
Circle |
The following bar graph represents the data for different sizes of shoes worn by the students in a school. Read the graph and answer the following questions. |
(a) Find the number of students whose shoe sizes have been collected. |
(b) What is the number of students wearing shoe size 6? |
(c) What are the different sizes of the shoes worn by the students? |
(d) Which shoe size is worn by the maximum number of students? |
(e) Which shoe size is worn by minimum number of students? |
(f) State whether true of false: |
The total number of students wearing shoe sizes 5 and 8 is the same as the number of students wearing shoe size 6 |
Which of the following numbers are co-prime? |
(a) 18 and 35 |
(b) 15 and 37 |
(c) 30 and 415 |
(d) 17 and 68 |
(e) 216 and 215 |
(f) 81 and 16 |
Think, discuss and write: |
(i) Is \[(16\div 4)\div 2=16\div (4\div 2)\]? |
(ii) Is there an associative property for division? |
(iii) Discuss with your friends. Think of \[(28\div 14)\div 2\] and \[28\div (14\div 2)\]? |
Find the value of the following? |
(a) \[297\times 17+297\times 3\] |
(b) \[54279\times 92+8\times 54279\] |
(c) \[81265\times 169-81265\times 69\] |
(d) \[3845\times 5\times 782+769\times 25\times 218\] |
Find the equivalent fraction of \[\frac{3}{5}\] having: |
(a) denominator 20 |
(b) numerator 9 |
(c) denominator 30 |
(d) numerator 27 |
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