REVISION WORKSHEET/CLASS-IV/MATHS (2016-17)

REVISION – SYMMETRY AND PATTERNS

           

          NAME:___________                                                CLASS:  IV                                                                                 

I. Complete the following:

                 i.            4, 8, 10, 20, 22, __, __, __, __.

                ii.            100, 90, 80, ___, 60, 50, 40.

              iii.            1, 3, 9, 27, __, __,__.

              iv.            1, 2, 4, 7, 11, __, __, __.

II.                  Fill in the blanks:

i.                   A square has ________ axes of symmetry.

ii.                 The letter D is _____________.

iii.              The dotted line divides the figure into ______ identical parts.

iv.              The line that divides the figure into two identical parts is called the ___________________.

III.               Read the question carefully. Decode the message below using the number/letter key.

A	B	C	D	E	F	G	H	I	J	K	L	M
1	2	3	4	5	6	7	8	9	10	11	12	13

N	O	P	Q	R	S	T	U	V	W	X	Y	Z
14	15	16	17	18	19	20	21	22	23	24	25	26

i.                   Using the first code:

                 912-15-22-59-3-53-18-5-1-13

ii.                 Using the second code:

             ZOO GSV YVHG