Mathematics Assignment - Multiplying, Dividing, Using Brackets, Adding and Subtracting

Mathematics Assignment
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Part 1: Multiplying, dividing and using brackets
Multiply
1. 2 h∗3u=6 hu
2. 4 r∗3 f =12 rf
3. 10 k∗3 k=30 k2
4. 4 c∗2 c=8 c2
5. 7 md∗2 d=14 md2
6. 3 e∗2 d∗5=30 de
7. 8 y∗2 x∗3 y =48 x y2
8. 4 de∗3 ed∗2=24 d2 e2
9. 5 b∗3 c∗bc=15 b2 c2
10. ac∗a∗c∗b=a2 c2 b
11. 2 t∗utx∗u=2 t2 u2 x
12. d∗2 d∗u=2 d2 u
13. cn∗nc∗ab=c2 n2 ab
14. 4 v∗2 w∗5u=40 vwu
15. abc∗abc=a2 b2 c2
16. 2 abc∗2 cba=4 a2 b2 c2
17. 9 k∗2 ek∗u=18 k 2 eu
18. 2 y∗3 d∗dy=6 y2 d2
19. 5 fn∗3∗fe=15 f 2 ne
20. abc∗bcd=a b2 c2 d
Divide
21. 3u
2 =3
2 u
22. 15 x
3 =5 x
23. 20 k
6 =10
3 k
24. 8 bc
3 b = 8
3 c

25. 9 ch
3 h =3 c
26. 14 ed
4 d = 7
2 e
27. 4 g2
2 g =2 g
28. 15 b2
5 b2 =3
29. 6 c k2
2 k =3 ck
30. 16 d2
6 d = 8
3 d
31. 9 a b2
6 ab = 3
2 b
32. a2 b2
a b2 =a
Finding area
33. Square
A=l4
A= ( 2 a ) 2=4 a2
34. Rectangle
A=¿lb
A= ( 4 y∗2 u )=8 yu
35. Rectangle
A=lb
A=5 ef∗9 f =45 f 2 e
36. Triangle
A=1
2 bh
A=1
2∗ ( eb∗4 ea ) =2 e2 ba
37. Triangle
A=1
2∗bh= 1
2∗6 bcd∗4 abc=12b2 c2 ad

Part 2: Multiplying, dividing and using brackets
Multiply
1. 2∗a=2a
2. c∗3=3 c
3. 4∗e∗2=8 e
4. 2∗f ∗5=10 f
5. 3∗4∗u=12u
6. 8∗h∗2=16 h
7. 3∗x∗y=3 xy
8. 7∗t∗k =7 tk
9. g∗2∗g=2 g2
10. a∗b∗c=abc
11. q∗u∗q∗7=7 q2 u
12. n∗5∗3∗n=15 n2
13. x∗4∗t=4 xt
14. 10∗z∗q=10 qz
15. h∗3∗b∗4=12 bh
16. 6∗n∗n∗b=6 n2 b
17. e∗e∗t∗t=e2 t2
18. d∗a∗d∗3=3 a d2
19. 9∗6∗t∗t=54 t2
20. v∗v∗3∗y=3 v2 y
Divide
21. c
7 = 1
7 c
22. 2∗g
3 = 2
3 g
23. 15∗k
3 =5 k
24. 22∗e
4 =11
2 e