Free Printable Cwis adolygu bl10

1.

How many dimensions would the perimeter of a triangle have?

a)

1

b)

2

c)

3

d)

0

2.

How many dimensions would the volume of a triangular prism have?

a)

1

b)

2

c)

3

d)

0

3.

How many dimensions would the surface area of a cuboid have?

a)

1

b)

2

c)

3

d)

0

4.

3a + 2b

a)

Length

b)

Area

c)

Volume

d)

None

5.

ab²

a)

Length

b)

Area

c)

Volume

d)

None

6.

the weight of a potatoes is 25 kg correct to the nearest kG /write down the smallest possible weight of the of bag /and also in largest

a)

smallest 24.5/ largest 25.5

b)

smallest23.6 /largest 29.5

c)

smallest 24.5kg / largest 25.5kg

d)

smallest 24kg / largets 26kg

7.

What is the lower bound of 2.1m if rounded to 1d.p.

a)

2.05

b)

2.15

c)

2.2

d)

2.0

8.

What is the upper bound of 23.6m

a)

22.6

b)

24.6

c)

23.7

d)

23.65

9.

What is the upper bound of 1500 if rounded to the nearest 100

a)

1400

b)

1600

c)

1450

d)

1550

10.

What is the area of this Triangle?

a)

6cm²

b)

12cm²

c)

6cm

d)

12cm

11.

Is this diagram correct

a)

Yes

b)

No

12.

How do we work out the area of a parallelogram?

a)

b + h

b)

b x h

c)

b + h + b + h

d)

b x b

13.

Mae gan petryal arwynebedd 36m²

Os mae'r hyd yn 9cm, beth yw'r lled?

A rectangle has an area of 36m²

If the length is 9m, what is the width?

a)

8m

b)

4m

c)

4m²

d)

6m

14.

Darganfyddwch arwynebedd y paralelogram.

Find the area of the parallelogram

a)

10 cm²

b)

24 cm²

c)

12 cm²

d)

20 cm²

15.

Beth yw arwynebedd y triongl?

What is the area of the triangle?

a)

30 ft²

b)

60 ft²

c)

16 ft²

d)

36 ft²

16.

Beth yw arwynebedd y trapesiwm?

What is the area of the trapezium?

a)

40cm²

b)

80cm²

c)

60cm²

d)

160cm²

17.

Beth mae'r llinell coch yn cynrychioli?

What does the red line represent?

a)

Radiws

Radius

b)

Diamedr

Diameter

18.

Beth mae'r llinell coch yn cynrychioli?

What does the red line represent?

a)

Radiws

Radius

b)

Diamedr

Diameter

19.

Beth yw'r diamedr?

What is the diameter?

a)

8

b)

16

c)

10

d)

4

20.

Beth yw'r radiws?

What is the radius?

a)

18

b)

72

c)

38

d)

14

21.

Beth yw arwynebedd cylch efo radiws 6cm?

What is the area of a circle with radius 6cm?

a)

18.84cm

b)

113.04cm

c)

37.68cm

d)

452.16cm

22.

Darganfyddwch cylchedd y cylch.

Find the circumference of the circle.

a)

31.4 cm

b)

78.5 cm

c)

314 cm

d)

15.7 cm

23.

Cyfrifwchwch perimedr y hanner cylch i 2 le degol.

Find the perimeter of the semicircle to 2 decimal places.

a)

59.69 cm

b)

29.85 cm

c)

567.06 cm

d)

48.85 cm

24.

Darganfyddwch arwynebedd y hanner cylch.

Find the area of the semicircle.

d = 8 cm

a)

100.48 cm²

b)

80 cm²

c)

200.96 cm²

d)

25.12 cm²

25.

Beth yw arwynebedd y rhan wedi'i liwio?

What is the area of the shaded part?

a)

14 m²

b)

120 m²

c)

106 m²

d)

134 m²

26.

Beth yw arwynebedd y siap cyfansawdd?

What is the area of this composite shape?

a)

20 sq cm

b)

4 sq cm

c)

30 sq cm

d)

24 sq cm

27.

Beth yw cyfaint y ciwboid?

What is the volume of the cuboid?

a)

80 in³

b)

24 in³

c)

21 in³

d)

13 in³

28.

Beth yw cyfaint y silindr?

What is the volume of this cylinder?

a)

4239 $m^3$

b)

1695.6 $m^3$

c)

282.6 $m^3$

d)

565.2 $m^3$

29.

Symleiddiwch y mynegiad canlynol

a + a + a + a + a

Simplify the following expression
a + a + a + a + a

(a)

30.

Symleiddiwch y mynegiad canlynol

6b + 5b + b

Simplify the following expression
6b + 5b + b

(a)

31.

Symleiddiwch y mynegiad canlynol

12y + 5z + 8y - 3z

Simplify the following expression
12y + 5z + 8y - 3z

(a)

32.

Symleiddiwch y mynegiad canlynol

9a + 5b - 6a - 8b

Simplify the following expression
9a + 5b - 6a - 8b

(a)

33.

Cysylltwch y canlynol

Match the following

a)

7x

1.

3x + 4x

b)

6a

2.

7a - a

c)

2x + 4y

3.

x + y + x + 3y

d)

2c + 4a

4.

3c + 4a - c

e)

16v - 2c

5.

12v + 3c + 4v - c

34.

Ehangwch y canlynol 3(x + 4)

Expand the following 3(x + 4)

a)

3x + 4

b)

3x + 12

c)

3x + 7

d)

x + 12

35.

Ehangwch y canlynol 5(4x - 9)

Expand the following 5(4x - 9)

a)

20x - 45

b)

9x - 9

c)

20x - 4

d)

20x - 9

36.

Ehangwch y canlynol -2(a + 4)

Expand the following -2(a + 4)

a)

2a + 8

b)

2a + 6

c)

-2a + 8

d)

-2a - 8

37.

Ehangwch y canlynol -3(2x + 7)

Expand the following -3(2x + 7)

a)

-6x + 21

b)

-6x - 21

c)

-3x - 21

d)

-3x + 21

38.

Expand m(7m - 2)

a)

7m - 2m

b)

7m² - 2m

c)

7m - 2

d)

7m² - 2

39.

What is the equation of the mirror line between the two shapes?

a)

x=-1

b)

y=-1

c)

y=-1x

40.

What is the name of transformation that goes from PQR to P'Q'R'

a)

Reflection

b)

Translation

c)

Rotation

41.

What is the name of transformation that takes shape ABC to A'B'C'

a)

Reflection

b)

Enlargement

c)

Translation

42.

***PROPORTION***
Jose swims 3 laps in a pool every 2 minutes. How long would it take him to swim 27 laps?

a)

8 minutes

b)

9 minutes

c)

16 minutes

d)

18 minutes

43.

Split £72 into the ratio 5:3

a)

£45 : £27

b)

£50 : £30

c)

£60 : £12

d)

£27 : £45

44.

Are the following similar? Why or why not?

a)

Yes

b)

No, the corresponding angles are not equal.

c)

No, the ratios of the corresponding sides are not equal.

45.

Find the length of x

a)

x = 1

b)

x = 2

c)

x = 7

d)

x = 1/7

46.

What are the missing sides of the triangle?

a)

11 and 12

b)

13 and 11

c)

11 and 14

d)

13 and 12

47.

Is 15 Prime?

a)

Yes

b)

No

48.

Is 14 Prime?

a)

Yes

b)

No

49.

Is 17 Prime

a)

Yes

b)

No

50.

14, 49, and 28 are all multiples of what number?

a)

2

b)

7

c)

4

d)

5

51.

Which answer choice lists all the factors for 27?

a)

3, 9

b)

1, 3, 9, 27

c)

1, 3, 6, 9, 12, 27

d)

1, 3, 6, 9, 18, 27

52.

List the first 5 multiples of 8

a)

1, 2, 4, 8

b)

8, 16, 25, 32, 40

c)

8, 16, 24, 32, 40

d)

8, 16, 24, 31, 40

53.

find the value of x ?

a)

33

b)

40

c)

43

d)

50

54.

find the angle a ?

a)

90

b)

88

c)

87

d)

95

55.

Find the size of angle x.

a)

x = 70^o

b)

x = 110^o

c)

x = 60^o

d)

x = 80^o

56.

Find the size of angle x.

a)

x = 108^o

b)

x = 72^o

c)

x = 112^o

d)

x = 106^o

57.

Find the size of the angle labelled x.

a)

x = 72^o

b)

x = 108^o

c)

x = 70^o

d)

x = 110^o

58.

Find the size of angle x.

a)

x = 68^o

b)

x = 112^o

c)

x = 58^o

d)

x = 102^o

59.

Find the size of angle x.

a)

x = 127^o

b)

x = 53^o

c)

x = 121^o

d)

x = 57^o

60.

Find the exterior angle on a regular polygon with 5 sides...

a)

72^o

b)

108^o

c)

60^o

d)

120^o

61.

Find the interior angle on a regular polygon with 5 sides...

a)

72^o

b)

108^o

c)

60^o

d)

120^o

62.

Find the exterior angle on a regular polygon with 6 sides...

a)

72^o

b)

108^o

c)

60^o

d)

120^o

63.

What is the measure of angle b?

a)

36^o

b)

56^o

c)

63^o

d)

117^o

64.

What size is the missing angle?

a)

140˚

b)

110˚

c)

102˚

d)

78˚

65.

Find the bearing of A from B

a)

250^o

b)

110^o

c)

290^o

d)

070^o

66.

What is
the correct bearing?

a)

30

b)

330

c)

030

d)

60

67.

Calculate $\frac{3}{7}$ of £56?

a)

£20

b)

£22

c)

£24

d)

£26

68.

Calculate the mean

5, 4, 1, 8, 4, 2

a)

4

b)

5

c)

6

d)

7

69.

Find the median

2, 11, 7, 6, 9, 1

a)

6.5

b)

7.5

c)

6

d)

7

70.

Calculate the mean from the table.

a)

13

b)

14

c)

13.3

d)

14.2

71.

Find the modal group from the table.

a)

$20<x\le40$

b)

$0<x\le20$

c)

$60<x\le80$

d)

$80<x\le100$

72.

Calculate an estimate for the mean height.

a)

11.56cm

b)

12.15cm

c)

12.26cm

d)

12.49cm

73.

A boy takes 5 tests. His teacher loses the 5th test, but knows he had a mean score of 8. In his first 4 tests he scored 9, 7, 10, 8. What did he score in the 5th test?

a)

30

b)

8

c)

5

d)

6

74.

Cyfrifwch werth x:

a)

x = 20

b)

x = 7

c)

x = 10

d)

x = 3

75.

Cyfrifwch werth b:

6b = 30

a)

x = 36

b)

x = 24

c)

x = 180

d)

x = 5

76.

Cyfrifwch werth x:

x + 12 = 20

a)

x = 32

b)

x = -32

c)

x = 8

d)

x = -8

77.

Cyfrifwch werth x:

-5x = 25

a)

x = 20

b)

x = -20

c)

x = -5

d)

x = 5

78.

Cyfrifwch werth x:

x - 8 = -5

a)

13

b)

-13

c)

3

d)

-3

79.

Os mae digwyddiad yn SICR, beth yw ei debygolrwydd?

a)

$\frac{1}{2}$

b)

0

c)

$\frac{3}{5}$

d)

$\frac{1}{4}$

e)

1

80.

Os mae digwyddiad yn AMHOSIBL, beth yw ei debygolrwydd?

a)

$\frac{1}{2}$

b)

0

c)

$\frac{3}{5}$

d)

$\frac{1}{4}$

e)

1

81.

Beth y'r tebygolrwydd bydd dis yn glanio ar odrif?

a)

$\frac{1}{2}$

b)

$\frac{1}{6}$

c)

$\frac{3}{5}$

d)

$\frac{1}{4}$

e)

6

82.

Beth yw'r tebygolrwydd o lanio ar eilrif?

a)

1/6

b)

1/3

c)

1/2

d)

2/3

83.

Mae bag efo 3 pêl goch, 5 pêl las a 2 bêl wyrdd.

Beth yw tebygolrwydd dewis pêl goch ar hap?

a)

$\frac{1}{3}$

b)

$\frac{3}{10}$

c)

$\frac{3}{5}$

d)

$\frac{1}{2}$

e)

0

84.

Mae carreg yn cael ei ollwng ar y teils. Beth yw'r tebygolrwydd bydd y carrg yn glanio ar deilsen du?

a)

5/9

b)

4/9

c)

1/2

d)

1/9

85.

Beth yw'r tebygolrwydd bydd y troellwr yn glanio ar gylch melyn?

a)

$\frac{1}{4}$

b)

$\frac{1}{6}$

c)

$\frac{1}{5}$

d)

$\frac{1}{2}$

e)

$\frac{3}{4}$

86.

Beth yw'r tebygolrwydd o ddewis marblen coch?

a)

1/7

b)

7/20

c)

7/10

d)

3/10

87.

HER: Beth yw tebygolrwydd taflu dau chwech gyda 2 ddis arferol?

a)

$\frac{1}{6}$

b)

$\frac{1}{3}$

c)

$\frac{1}{12}$

d)

$\frac{1}{36}$

e)

$\frac{2}{9}$

88.

Mae tebygolrwydd pob canlyniad posib yn...

a)

adio i 0

b)

adio i 1

c)

adio i 1/2

d)

lluosi i wneud 1

89.

How many senior boys play football but do not wrestle?

a)

9

b)

12

c)

18

d)

104

90.

How many students do not ski or ice skate?

a)

10

b)

16

c)

22

d)

28

91.

Which was the most frequent marble colour?

a)

Blue

b)

Black

c)

Green

d)

Red

92.

Which was the LEAST popular?

a)

Chocolate

b)

Vanilla

c)

Mint

d)

Strawberry

93.

Increase £80 by 43%...

a)

£114.40

b)

£107.20

c)

£45.60

d)

£115.20

94.

Decrease £800 by 41%...

a)

£472

b)

£328

c)

£552

d)

£408

95.

Caiden earned $475 from mowing lawns last summer. He deposited this money in an account that pays an interest rate of 3.8% compounded annually. What will be his balance after 15 year?

a)

$502.08

b)

$831.10

c)

$839.45

d)

$59,549.74

96.

Find the following Balance:
$600 invested at 6% compounded annually for 7 years.

a)

$2273.04

b)

$1080.57

c)

$1057.95

d)

$902.18

97.

What is the length of x?

a)

5

b)

7

c)

8

d)

25

98.

What is the length of x?

a)

5.7

b)

10.6

c)

20

d)

400

99.

What is the longest side of a right triangle called?

a)

Leg A

b)

Leg B

c)

Hypotenuse

d)

Pythagoras' Big Buddy

100.

The bottom of a ladder leaning against a wall is 1.5 m from the bottom of the wall. The ladder is 5.5 m long. Find how high the top of the ladder is above the ground, correct to one decimal place.

a)

5.2 m

b)

5.3 m

c)

5.7 m

d)

5.8 m

101.

I ba fath o drionglau ydyn ni'n defnyddio'r Theorem Pythagoras?

For which type of triangles do we use the Pythagorean Theorem?

a)

Ongl sgwar

Right angled

b)

Hafalochrog

Equilateral

c)

Isosgeles

Isosceles

d)

Anhafalochrog

Scalene

102.

Beth yw 0.2 fel canran?

What is 0.2 as a percentage?

a)

20%

b)

2%

c)

0.02%

d)

0.2%

103.

Beth yw £832 wedi'i gynyddu 23%?

What is £832 increased 23%?

a)

£1023.36

b)

£987.48

c)

£1016.78

d)

£995.43

e)

£640.64

104.

Beth yw £460 wedi'i gynyddu 27%?

What is £460 increased 27%?

(a)

105.

Beth yw'r lluosydd ar gyfer gostwng 34%?

What is the multiplier for a decrease of 34%

(a)

106.

Buanedd\ =\ \frac{Pellter}{?}

(a)

107.

$Pellter\ =\ ?\ \times Amser$

(a)

108.

Os mae car yn teithio ar fuanedd o 50mph. Faint o bellter bydd y car yn mynd mewn 2 awr?

a)

25 milltir

b)

100 milltir

c)

75 milltir

d)

200 milltir

109.

Os mae bws yn teithio 80 milltir mewn 4 awr. Beth yw fuanedd y car?

a)

80 m.y.a

b)

15 m.y.a

c)

40 m.y.a

d)

20 m.y.a

110.

Os mae bws yn teithio 80 milltir mewn 4 awr. Beth yw fuanedd y car?

a)

80 m.y.a

b)

15 m.y.a

c)

40 m.y.a

d)

20 m.y.a

111.

Ar ba amser mae'r person yn cyrraedd 60 km i ffwrdd?

a)

12:30

b)

11:00

c)

14:00

d)

12:00

112.

Pa amser yw'r person yn cyrraedd adref?

a)

12:30

b)

11:00

c)

14:00

d)

12:00

113.

Am faint o amser mae'r person yn stopio?

a)

30 munud

b)

1 awr

c)

14:00

d)

45 munud

114.

Cyfrifwch buanedd cymedrig y siwrne sy'n cael ei ddangos ar y graff.

Buanedd = Pellter ÷ Amser

Cwis adolygu bl10

Total questions: 114

Worksheet time: 4hrs 16mins

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