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3/3 - 7/3 - Adolygu TGAU

Total questions: 12

Worksheet time: 12mins

Name
Class
Date
1.

Talgrynnwch 11.3499 i 2 le degol.

Round 11.3499 to 2 decimal places.

2.

Rhannwch £40 yn y gymhareb 7:3

Split £40 into the ratio 7:3

a)

£28 : £12

b)
£7 : £3
c)

£14 : £6

d)
£70 : £30
3.

Symleiddiwch 3a + 7b + 5a - 2b

Simplify 3a + 7b + 5a - 2b

a)

10a + 3b

b)

8a + 5b

c)

8a + 9b

d)

8a - 5b

4.

Beth yw’r ddau derm nesaf yn y gyfres:

What are the next two terms in the series:

2, 5, 8, 11, 14, …

a)

18, 21

b)

17, 21

c)

16, 19

d)

17, 20

5.

Ffactor Cyffredin Mwyaf 60 a 75

Greatest Common Factor of 60 and 75

a)

15

b)

5

c)

300

d)

150

e)

6

6.

Ysgrifennwch 32000 yn y ffurf safonol.

Write 32000 in standard form.

a)

3.2 x 103

b)

3.2 x 104

c)

32 x 103

d)

32 x 104

7.

0.2×0.30.2\times0.3  

a)

66  

b)

0.60.6  

c)

0.060.06  

d)

0.600.60  

8.

Beth yw graddiant y llinell y = 2x + 6?

What is the gradient of the line y = 2x + 6?

a)

2

b)

-2

c)

6

d)

12\frac{1}{2}

9.

Darganfyddwch faint yr ongl x.

Find the size of the angle labelled x.

a)

x = 72o

b)

x = 108o

c)

x = 70o

d)

x = 110o

10.

Beth yw'r tebygolrwydd o ddewis pel felen neu ddu?

What's the probability of choosing a yellow or black ball?

a)

55

b)

524\frac{5}{24}

c)

512\frac{5}{12}

d)

5%5\%

11.

Datryswch / Solve :

x4=40\frac{x}{4}=40

a)

10

b)

16

c)
160
d)

200

12.

Beth yw 5% o 250?

What is 5% of 250?

(a)