Page 171 - Math_Genius_V1.0_C4_Flipbook
P. 171
E:\Working\Focus_Learning\Math_Genius_4_(25-10-2023)\Open_Files\Chap-09
\\December 6, 2023 11:06 AM Bharat Arora P-6 Reader _________________________ Date: ___________________74
Think and Answer
Decode the message written in code: 9 12 15 22 5 9 14 4 9 1
Practice time 9e
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
1. Using the above table, write the following messages in the code language.
(a) BE HERE NOW _________________________________
(b) BELIEVE IN YOURSELF _________________________________
(c) DO IT NOW _________________________________
(d) DO YOUR BEST _________________________________
(e) DREAMS COME TRUE _________________________________
2. Using the above code, decode the following messages.
(a) 6 15 3 21 19 1 14 4 23 9 14 ___________________________
(b) 9 20 9 19 16 15 19 19 9 2 12 5 ___________________________
(c) 25 5 19 25 15 21 3 1 14 ___________________________
(d) 14 5 22 5 18 7 9 22 5 21 16 ___________________________
Mental Maths
Choose the correct option.
1. A triangle whose two sides are equal has ______ line(s) of symmetry.
(a) 1 (b) 2 (c) 3 (d) 4
2. 2, 4, 8, ___________.
(a) 10 (b) 12 (c) 32 (d) 16
+ 0 ×
3.
0 × × + + 0
0 + + ×
(a) (b) (c) (d)
+ × + 0 0 × 0 +
Mathematics-4 169

