Quiz about MT Revision

Question 1

Convert to scientific notation:
0.00056

Accepted Answer

5.6 x 10^-4

Answer

Answer

0.56 x 10^-3

Answer

5.6 x 10⁴

Question 2

Add:
9456 + 789

Accepted Answer

10245

Answer

10244

Answer

9457

Answer

10000

Question 3

Subtract:
98700 - 9654

Accepted Answer

89046

Answer

89000

Answer

90000

Answer

85000

Question 4

Add:

412.34 + 56.789

Accepted Answer

469.129

Answer

468.129

Answer

470.789

Answer

450.000

Question 5

Subtract:
245.67 - 97.458

Accepted Answer

148.212

Answer

148.567

Answer

150.212

Answer

145.212

Question 6

Add:

3/4 + 2/5

Accepted Answer

23/20

Answer

1/2

Answer

7/10

Answer

9/20

Question 7

Subtract:

7/9 - 2/5

Accepted Answer

17/45

Answer

5/45

Answer

3/9

Answer

1/5

Question 8

Round to the nearest tenth:
12.345

Accepted Answer

12.3

Answer

13.0

Answer

12.0

Answer

12.4

Question 9

Round to the nearest hundredth:
0.6789

Accepted Answer

0.68

Answer

0.67

Answer

0.69

Answer

0.70

Question 10

Solve the equation:

x + 8 = 21

Accepted Answer

13

Answer

10

Answer

15

Answer

18

Question 11

Solve for x:

15 = x - 9

Accepted Answer

24

Answer

30

Answer

18

Answer

6

Question 12

Solve for x:

3/x = 12/40

Accepted Answer

10

Answer

5

Answer

15

Answer

20

Question 13

Solve the equation:

7x = 84

Accepted Answer

12

Answer

8

Answer

14

Answer

10

Question 14

Solve for x:
2x + 3 = 11

Accepted Answer

4

Answer

3

Answer

2

Answer

5

Question 15

Solve for x:
5x - 12 = 18

Accepted Answer

6

Answer

8

Answer

10

Answer

4

Question 16

Convert the mixed number to improper fraction:

5 3/4

Accepted Answer

23/4

Answer

24/4

Answer

22/4

Answer

20/4

Question 17

Convert the improper fraction to a mixed number:

25/7

Accepted Answer

3 4/7

Answer

5/7

Answer

4 1/7

Answer

2 3/7

Question 18

Which fraction is greater:

2/3 or 4/5?

Accepted Answer

4/5

Answer

1/2

Answer

3/4

Answer

5/6

Question 19

Which fraction is smaller:

5/12 or 4/9?

Accepted Answer

5/12

Answer

3/8

Answer

2/5

Answer

1/4

Question 20

Convert to a decimal:

13/50

Accepted Answer

0.26

Answer

0.13

Answer

0.50

Answer

0.75

Question 21

Convert to a fraction in lowest terms:

0.85

Accepted Answer

17/20

Answer

1/2

Answer

3/4

Answer

5/6

Question 22

Change to a percentage:

2/25

Accepted Answer

8%

Answer

10%

Answer

6%

Answer

4%

Question 23

Convert to a fraction in lowest terms:

38%

Accepted Answer

19/50

Answer

1/2

Answer

19/25

Answer

38/100

Question 24

Convert to a percentage:

0.078

Accepted Answer

7.8%

Answer

78%

Answer

0.78%

Answer

0.0078%

Question 25

Convert to a decimal:

7/25

Accepted Answer

0.28

Answer

0.25

Answer

0.30

Answer

0.35

Question 26

Convert to a percentage:

3/20

Accepted Answer

15%

Answer

10%

Answer

20%

Answer

25%

Question 27

Simplify the ratio 50 cm to 2 m.

Accepted Answer

1:4

Answer

1:2

Answer

5:1

Answer

2:5

Question 28

Simplify the ratio 300 min to 3 h.

Accepted Answer

5:3

Answer

10:1

Answer

1:10

Answer

6:5

Question 29

Simplify the ratio:
8:12

Accepted Answer

2:3

Answer

1:2

Answer

4:5

Answer

3:4

Question 30

Simplify the ratio:
35:15:25

Accepted Answer

7:3:5

Answer

5:2:3

Answer

10:4:6

Answer

14:6:10

Question 31

Divide 60 in the ratio 2:3.

Accepted Answer

24 and 36

Answer

15 and 45

Answer

30 and 30

Answer

20 and 40

Question 32

Divide 100 in the ratio 1:4.

Accepted Answer

20 and 80

Answer

10 and 90

Answer

25 and 75

Answer

30 and 70

Question 33

What is 20% of 150?

Accepted Answer

30

Answer

35

Answer

25

Answer

40

Question 34

What is 15% of 200?

Accepted Answer

30

Answer

50

Answer

40

Answer

25

Question 35

If the price of a shirt increases from 20dhs to 25dhs, what is the percentage increase?

Accepted Answer

25%

Answer

20%

Answer

30%

Answer

15%

Question 36

If the price of a book decreases from 50dhs to 40dhs, what is the percentage decrease?

Accepted Answer

20%

Answer

10%

Answer

15%

Answer

25%

Question 37

What percentage is 30 of 150?

Accepted Answer

20%

Answer

10%

Answer

25%

Answer

15%

Question 38

What percentage is 45 of 90?

Accepted Answer

50%

Answer

60%

Answer

75%

Answer

25%

Question 39

Multiply:
$$\frac{2}{3} imes\frac{4}{5}$$

Accepted Answer

8/15

Answer

6/15

Answer

1/3

Answer

2/5

Question 40

Divide:

$$\frac{9}{16}\div\frac{3}{8}$$

Accepted Answer

3/2

Answer

2/3

Answer

1/2

Answer

4/5

Question 41

Multiply:

$$2\frac{1}{3} imes3\frac{2}{5}$$

Accepted Answer

7 14/15

Answer

8 1/4

Answer

6 1/2

Answer

5 3/10

Question 42

Divide:

$$2\frac{1}{4}\div3\frac{2}{5}$$

Accepted Answer

45/68

Answer

3/4

Answer

5/8

Answer

1/2

Question 43

A car rental company charges a fixed rate per hour. If renting the car for 3 hours costs 225dhs, how much would it cost to rent it for 5 hours?

Accepted Answer

375 dhs

Answer

300 dhs

Answer

450 dhs

Answer

500 dhs

Question 44

A fruit shop sells oranges at a constant price per kilogram. If 2 kilograms of oranges cost 16dhs, how much would 5 kilograms cost?

Accepted Answer

40 dhs

Answer

50 dhs

Answer

25 dhs

Answer

30 dhs

Question 45

It takes 4 workers 3 hours to paint a wall. If the number of workers doubles, how long will it take them to paint the wall?

Accepted Answer

1.5 hours

Answer

2 hours

Answer

4.5 hours

Answer

3 hours

Question 46

If 4 pumps can fill a tank in 10 hours. How long does it take 20 pumps with the same capacity?

Accepted Answer

2 hours

Answer

5 hours

Answer

8 hours

Answer

12 hours

Question 47

What is the value of:

$$18+3^2-(4+9) imes2$$

Accepted Answer

1

Answer

10

Answer

5

Answer

15

MT Revision

50 questions

Convert to standard notation:
3.5 × 10⁴

Convert to scientific notation:
0.00056

Add:
9456 + 789

Subtract:
98700 - 9654

Add:
412.34 + 56.789

Subtract:
245.67 - 97.458

Add:
3/4 + 2/5

Subtract:
7/9 - 2/5

Round to the nearest tenth:
12.345

Round to the nearest hundredth:
0.6789

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MT Revision

50 questions

Convert to standard notation:3.5 × 104

Convert to scientific notation:0.00056

Add:9456 + 789

Subtract:98700 - 9654

Add:412.34 + 56.789

Subtract:245.67 - 97.458

Add:3/4 + 2/5

Subtract:7/9 - 2/5

Round to the nearest tenth:12.345

Round to the nearest hundredth:0.6789