maths methods Flashcards

(19 cards)

1
Q

Fill in the blank: The perimeter of a rectangle is calculated by adding together the lengths of all ___ of the rectangle.

A

sides

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2
Q

What is the area of a square with a side length of 4 cm?

A

16 cm²

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3
Q

What is 15% of 200?

A

30

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4
Q

Fill in the blank: The median is the middle number when the numbers are arranged in ___ order.

A

ascending

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5
Q

If a triangle has angles measuring 90° and 45°, what is the measure of the third angle?

A

45°

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6
Q

Which is the largest prime number less than 20?

A

19

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7
Q

What is the formula for finding the area of a rectangle?

A

Length x Width

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8
Q

True or False: 0 is considered an even number.

A

True

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9
Q

What is 3²?

A

9

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10
Q

What do you call a polygon with five sides?

A

Pentagon

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11
Q

What is the value of the expression 5 + 2 x 3?

A

11

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12
Q

Fill in the blank: A number is divisible by 3 if the sum of its digits is ___ by 3.

A

divisible

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13
Q

What is the least common multiple (LCM) of 4 and 5?

A

20

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14
Q

If you roll a standard six-sided die, what is the probability of rolling a 4?

A

1/6

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15
Q

What is the difference between 20 and 9?

A

11

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16
Q

What do we call a number that is not prime?

A

Composite number

17
Q

What is the value of 12 ÷ 3 + 4?

18
Q

True or False: All squares are rectangles.

19
Q

What is the mode of the data set: 2, 3, 4, 4, 5?