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E:\Working\Focus_Learning\Math_Genius_5_(05-10-2023)\Open_Files\CHAP_07
\\November 22, 2023 4:45 PM Surender Prajapati Proof 5 Reader _________________________ Date: ___________________74

7. draw the image obtained when the given figure is slidden, flipped and turned.

Shape Slide Flip turn one-fourth 1
4

(a)

(b)

(c)

(d)

(e)

8. Look at the geometric figure given alongside and shade triangles in the
figure in such a way as to create shape with:

(a) 1 line of symmetry. (b) 2 lines of symmetry.
9. Observe the given patterns and fill in the blanks:

(a) 1 + 2 + 3 = 6 (b) (9 – 1) ÷ 8 = 1 (c) 6 × 6 = 36

2 + 3 + 4 = 9 (98 – 2) ÷ 8 = 12 66 × 66 = 4356
3 + 4 + 5 = 12 (987 – 3) ÷ 8 = 123 666 × 666 = 443556
________ = ____ ___________ = ____ ________ = ______

________ = ____ ___________ = ____ ________ = ______

(d) 29, 24, 19, 14, 9, ____ (e) 15, 30, 45, 60, 75, ___ (f) 107, 98, 89, 80, 71, ____
10. Find the following by using dots:

th
th
(a) 11 square number _______ (b) 9 triangular number ________
11. Write two numbers that are both square and triangular numbers.
12. Use the unit shape to extend the tessellations.
(a) (b)

164 Mathematics-5