IV CLASS REVISION PAPER-1,2 FOR SAI

REVISION – SYMMETRY AND PATTERNS

NAME:

CLASS:                                                                                   TIME: 40 mins

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:

          9  12-15-22-5   9-3-5  3-18-5-1-13

ii.                 Using the second code:

ZOO GSV YVHG

REVISION 2

SUBTRACTION

NAME:                                                                                      TIME: 40mins

CLASS:4

1.     Subtract:

i.                   18236 from 700000.

ii.                 537524 from 825302.

2.     Fill in the blanks:

i.                   394502 - _____ = 394502.

ii.                  Minuend- subtrahend= ___________.

iii.              5 tens + 9 ones = 4 tens + ______ ones.

iv.              2586 – 1200 = 1200 - _________.

v.                 8  3   4  2  5

           -      ___  3___    3 __

            __________

3.     Estimate:

i.                   8534 - 2588 to the nearest 100.

ii.                 487 – 434 to nearest 10.

4.     What is the difference between the smallest six-digit whole number and the greatest 4-digit whole number?

5.     A free medical camp was conducted in Mexico. 1278 males participated in the camp. The entry book shows 4012 people participated in the camp. Find the number of females who participated.