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Mathematics > Math In general > Flashcards

Math In general Flashcards

1
Q

A square has a side length of 2 what is the formula for it?

A

2^2

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2
Q

What is the time difference between 10:30am and 1:20pm?

A

The difference in between those time is 2 Hours and 50 Minutes

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3
Q

Are these two fractions equivalent?
3/5 and 6/10

A

Yes

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4
Q

3/9 what is the simplest form of this fraction?

A

1/3

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5
Q

What do you find if the denominators are different?

A

Find the LCM of the denominators

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6
Q

1/2 in percentage and decimal is…

A

50% and 0.5

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7
Q

Pi x 180/360 x 2^2

A

6.28

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8
Q

Write these fractions in the simplest form in a mixed numeral 120/100

A

1 and 1/5

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9
Q

List in the increasing order in your book. 3.625, 2.9806, 3.9817, 1.902, 2. 7782, 2.7772, 2.9772.

A

1.902, 2.7772, 2.7782, 2.9772, 2.9806, 3.625.

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10
Q

Which of the following is equivalent to 8.17?
8 and 1/7, 8 and 17/10, 8 and 1/17, 8 and 17/1000 or 8 and 17/100

A

8 and 17/100

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11
Q

Convert this into a percentage 8/20

A

40/100
%40

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12
Q

Calculate: 13.546 + 35.2 + 9.27 + 121.7

A

179.716

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13
Q

The formula to find the circumference

A

C = 2 Pi and Radius.

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14
Q

3.14 x 10 evaluate without calculator.

A

31.4

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15
Q

use a calculator to find the value and round off to second decimal place: Pi x 5^5

A

78.54

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16
Q

Find the missing number
3 x 4 x 8 =

A

96

17
Q

1L = _ ml

A

1L = 1000 ml

18
Q

What is the hypotenuse

A

The longest side of the right angled triangle.

19
Q

12/18 written as the simplest form

A

2/3

20
Q

Simplify 180/360

A

1/2

21
Q

22/7 x 7 (use a calculator)

A

22

22
Q

The formula for area of the Parallelogram?

A

A = bh

23
Q

Formula for the area of Rhombus?

A

1/2 x diagonal x diagonal y
Or 1/2 xy

24
Q

Formula Area for Trapezium

A

A = 1/2h (a+b)
Area = 1/2 x sum of parallel sides x perpendicular height.

25
Q

What is a quater of a circle called

A

Quadrant

26
Q

What is the half of the circle?

A

Semi-Circle

27
Q

What are surds?

A

A number that have a root sign

28
Q

Root of 9

A

3

29
Q

2024/ 4080 and 4048/8160 equivalent?

A

yes

30
Q

3.5724 Round to the 2nd decimal

A

3.57

31
Q

5432.726 Round to the first decimal

A

5432.7

32
Q

6/7 write in a decimal
and round it to the third decimal

A

0.86

33
Q

what is the hypotenuse in these sides of a triangle?
27 29 or 11

A

29
(Not to work out)

34
Q

The area formula of triangle?

A

A = 1/2 bh

35
Q

How many m2 in km2

A

1000,000

Mathematics (1 decks)

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