Students can use Joyful Mathematics Class 2 Solutions Chapter 5 Playing with Lines (Orientations of a Line) to explore alternative methods of solving problems.
Joyful Mathematics Class 2 NCERT Solutions Chapter 5 Playing with Lines (Orientations of a Line)
Let us Do (Page 44) :
A. Circle the aasanas with standing or vertical lines.
B. Tick the aasanas with both vertical and slanting lines.
C. Cross the aasanas which have curved lines.
D. Put a star along the aasanas that have sleeping or horizontal lines.
E. Try some of these aasanas. Discuss the lines that you notice while doing the aasanas.
Answer:
What is Straight?
Answer:
Let us Play with Dots (Page 46) :
A. Make new shapes with straight lines (vertical, horizontal and slanting).
Answer:
B. Draw different figures with the help of curved lines, like clouds, rainbow, etc.
Answer:
Let us Do (Page 48) :
A. Make your own drawing using different types of lines in the space given. Draw a design with any two types of lines.
Answer:
B. Draw a design with any three types of lines.
Answer:
Students try yourself.
C. Draw a design using all types of lines.
Answer:
Project Work :
Fun with Folding:
If we fold a paper in half, it makes a crease in the center. Now if we keep folding the paper further we get a number of creases. Let us see the different lines we get after folding the paper. Trace the straight lines with red crayon and slanting lines with blue crayon.
A. Fold a paper with your friend and check who gets the maximum number of creases.
B. Try to make curved lines by paper folding.