Free Printable Gwaith Cartref 2 TGAU

1.

Parwch y canlynol

Match the following

a)

20%

1.

1/5

b)

50%

2.

1/2

c)

75%

3.

3/4

d)

60%

4.

0.6

e)

5%

5.

1/20

2.

Symleiddiwch 16/20

Simplify 16/20

a)

8/10

b)

4/5

c)

1/2

d)

16/20

3.

Ysgrifennwch ²²/₃ fel rhif cymysg.

Write ²²/₃ as a mixed number.

a)

7 ²/₃

b)

7 ¹/₃

c)

7 ¹/₄

d)

7 ³/₄

4.

Ysgrifennwch 2 ³/₅ fel ffracsiwn pendrwm

Write 2 ³/₅ as an improper fraction

(a)

5.

a)

1

b)

3

c)

9

d)

8

6.

a)

2/14

b)

1/49

c)

2/7

d)

1/14

7.

a)

2/5

b)

5/6

c)

4/6

d)

1/5

8.

1/3 + 1/9

a)

4/9

b)

9/12

c)

6/15

d)

3/12

9.

$\frac{2}{6}\times\frac{6}{7}$

a)

$\frac{6}{7}$

b)

$\frac{2}{7}$

c)

$\frac{2}{6}$

10.

$6\times\frac{3}{5}$

a)

$\frac{18}{5}$

b)

$\frac{9}{5}$

c)

$\frac{18}{30}$

11.

$\frac{1}{4}\div\frac{2}{5}$

a)

⁵/₈

b)

2/20

c)

¹/₁₀

d)

³/₉

12.

Rhowch y canlynol mewn trefn o'r lleiaf i'r mwyaf.

Put the following in order, from smallest to largest.

a)

3/5

b)

65%

c)

2/3

d)

0.68

e)

7/10

1)

2)

3)

4)

5)

13.

Talgrynnwch 37.154 i un lle degol.

Round 37.154 to 1 decimal place.

14.

Talgrynnwch 791700 i 2 ffigwr ystyrlon.

Round 791700 to 2 significant figures.

15.

Cyfrifwch 4 + 5 x 2

Calculate 4 + 5 x 2

a)

18

b)

14

c)

22

d)

40

16.

Cyfrifwch 2 x (3 + 5)

Calculate 2 x (3 + 5)

a)

11

b)

16

c)

13

d)

18

17.

Mae Nick a Kate yn gweithio cyfanswm o 36 awr yn y gymhareb 4:5. Sawl awr mae Nick yn gweithio?

Nick and Kate work a total of 36 hours in the ratio 4:5. How many hours does Nick work?

a)

4

b)

5

c)

16

d)

20

18.

Rhannwch £20 yn y gymhareb 7:3

Split £20 into the ratio 7:3

a)

£14 : £6

b)

£7 : £3

c)

£6 : £14

d)

£70 : £30

19.

Parwch y canlynol

Match the following

a)

6400

1.

6.4 x 10^3

b)

640000

2.

4.6 x 10^5

c)

0.0064

3.

6.4 x 10^-3

d)

640

4.

6.4 x 10^2

e)

6.4

5.

6.4 x 10^0

20.

Ysgrifennwch $800\times10^4$ yn y ffurf safonol

Write $800\times10^4$ in standard form

a)

$80\times10^5$

b)

$0.8\times10^7$

c)

$8\times10^6$

d)

$8000\times10^3$

Gwaith Cartref 2 TGAU

Total questions: 20

Worksheet time: 4hrs 3mins

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