Math Flashcards

(34 cards)

1
Q

What is the result of adding two integers, -5 and 8?

A

3

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2
Q

True or False: The sum of two negative integers is always negative.

A

True

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3
Q

What is the product of -4 and 6?

A

-24

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4
Q

Fill in the blank: The fraction 3/4 is equivalent to ___ when expressed as a decimal.

A

0.75

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5
Q

What is the least common multiple (LCM) of 4 and 6?

A

12

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6
Q

True or False: The fraction 5/15 can be simplified to 1/3.

A

True

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7
Q

What is the solution to the equation 2x + 3 = 11?

A

x = 4

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8
Q

What is the first step in solving the equation 3x - 7 = 2?

A

Add 7 to both sides.

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9
Q

Multiple Choice: Which of the following is a solution to the equation x/2 = 5? A) 2.5 B) 5 C) 10 D) 20

A

C) 10

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10
Q

Fill in the blank: The fraction 7/10 is ___ of 70.

A

49

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11
Q

What is the difference between -3 and 5?

A

-8

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12
Q

True or False: The sum of an integer and its opposite is zero.

A

True

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13
Q

What is the solution to the equation 5x = 25?

A

x = 5

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14
Q

What is the result of 1/2 + 1/3?

A

5/6

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15
Q

Fill in the blank: The equation y - 4 = 10 can be solved by ___ both sides by 4.

A

adding

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16
Q

Multiple Choice: Which of the following is a linear equation?
A) y = x^2
B) y = 3x + 2
C) y = 1/x
D) y = 5

A

B) y = 3x + 2

17
Q

What is the solution to the equation 2x + 4 = 0?

18
Q

What is the sum of the integers from 1 to 10?

19
Q

True or False: The product of two fractions is always less than both fractions.

20
Q

What is the result of subtracting -7 from 3?

21
Q

Fill in the blank: To solve for x in the equation 4x - 8 = 0, you first ___ both sides by 4.

22
Q

What is the sum of the fractions 2/5 and 1/10?

23
Q

What is the solution to the equation 6 - 2x = 10?

24
Q

Multiple Choice: Which of the following represents a word problem involving linear equations? A) How many apples are in a basket? B) If a car travels at 60 mph, how far will it go in 2 hours? C) What is the area of a rectangle? D) What is the value of pi?

A

B) If a car travels at 60 mph, how far will it go in 2 hours?

25
Fill in the blank: To convert a fraction to a decimal, you divide the ___ by the denominator.
numerator
26
What is 25% of 200?
50
27
If 3 pens cost 45 pesos, how much do 5 pens cost (same rate)?
75
28
Express 3:4 as a fraction.
3/4
29
Solve for x: 6/9 = x/12
X = 8
30
The perimeter of a square is 24 cm. What is the length of one side?
6cm
31
Formula for the area of a triangle
(base × height) ÷ 2
32
Front: A rectangle is 8 m long and 3 m wide. What is its area?
Back: 24 m²
33
Front: A circle has a radius of 7 cm. What is the formula to find its area?
A = π × r² → A = π × 7² = 49π cm²
34
What is the perimeter of a triangle with sides 5 cm, 6 cm, and 7 cm?
18cm