Question

Topics to be covered: (i) Integers (ii) Linear Equations (iii) Symmetry.
1. Solve 76 x 101 by using Distributive property.
2. Solve 76 + 99 by using Commutative property.
3. Add 443 into (-100).
4. Subtract -1034 from -6534.
5. Multiply -999 with -234.
6. Multiply 121 with 100.
7. Divide -144 by -8.
8. Divide -6561 by -9.
9. Find the value of X by solving the linear equation X – 24 = -32.
10. In which quadrant will each of these points lie?
(a) (-1,-4) (b) (-3,-2)
11. Plot the shape with the vertices (5,7),(2,5),(1,3) and plot its reflections along X-axis and Y-axis.
12. Write down the coordinates for the following points when they are translated as per the given
direction: 13.
Point (1,6) (4,-3) (12,-9)
Number of units
5 units towards the right and 1 units upwards 1 units towards the left and 3 units downwards 1 units towards the right and 9 units upwards
14. Draw the graph of the linear equation X = 4y – 4.
15. One integer is greater than the other by 21. If one number is -45, find the other number.
16. Solve 45 x 44 + 15 x 44 by using the property of integers.
17. In an entrance exam, three marks are given for every correct answer and two negative mark for
every incorrect answer. If Sham gets 36 correct answers and his total score is 84, how many questions did he
answer incorrectly?
18. If the sum of three consecutive numbers is 66, find the numbers.
19. Five times a number added to 19 is equal to 5 more than three times the number. Find the
numbers.
20. Two numbers are in ratio 8 : 4. If the sum of the numbers is 144, find the numbers.

21. 4 cubes of side 2 cm, 3 cm, 4 cm and 5 cm are stacked side by side to form a cuboid. Draw the isometric

Answer 1

Answer:

7

yes

Step-by-step explanation:

9,

3,

3

4

4

4

4

4

5

5

56

56

6

66

78

8

8