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Grade 7 Math > Modules 3 & 4 Operations with Integers & Rational Numbers > Flashcards

Modules 3 & 4 Operations with Integers & Rational Numbers Flashcards

1
Q

What is an integer?

A

An integer is a whole number that can be positive, negative, or zero.

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2
Q

True or False: -3 is an integer.

A

True

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3
Q

Fill in the blank: The set of integers includes _____ and negative numbers.

A

positive

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4
Q

What is a rational number?

A

A rational number is a number that can be expressed as a fraction or ratio of two integers.

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5
Q

Which of the following is a rational number? (A) √2 (B) -1.5 (C) π

A

-1.5

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6
Q

True or False: All integers are rational numbers.

A

True

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7
Q

What is the sum of -4 and 7?

A

3

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8
Q

What is the result of subtracting -5 from 3?

A

8

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9
Q

Fill in the blank: The product of a positive integer and a negative integer is _____ .

A

negative

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10
Q

What is the absolute value of -12?

A

12

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11
Q

True or False: The absolute value of a number is always positive.

A

True

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12
Q

What is the quotient of -15 and 3?

A

-5

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13
Q

Which of the following is an example of a rational number? (A) 0.75 (B) √9 (C) -2

A

All of the above

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14
Q

What is the result of 5 + (-8)?

A

-3

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15
Q

Fill in the blank: The number 0 is considered _____ .

A

an integer

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16
Q

What do you get when you multiply -6 by -4?

A

24

17
Q

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

A

False

18
Q

What is the difference between -10 and 4?

A

-14

19
Q

Fill in the blank: The set of rational numbers includes integers, fractions, and _____ .

A

decimals

20
Q

What is the result of -7 - (-3)?

A

-4

21
Q

Which of the following is NOT an integer? (A) -1 (B) 0 (C) 2.5

A

2.5

22
Q

What is the sum of 2/3 and 1/3?

A

1

23
Q

True or False: 1/2 is a rational number.

A

True

24
Q

What is the product of -2 and 3?

A

-6

25
Q

What is the absolute value of 8?

A

8

26
Q

Fill in the blank: The result of dividing a negative number by a positive number is _____ .

A

negative

27
Q

Fill in the blank: The result of dividing a positive number by a positive number is _____ .

A

positive

28
Q

Fill in the blank: The result of dividing a positive number by a negative number is _____ .

A

negative

29
Q

Fill in the blank: The result of dividing a negative number by a negative number is _____ .

A

positive

30
Q

Fill in the blank: The result of multiplying a negative number by a positive number is _____ .

A

negative

31
Q

Fill in the blank: The result of multiplying a negative number by a negative number is _____ .

A

positive

32
Q

-3 can represent ______.

A

minus 3, negative 3, and the opposite of 3

33
Q

3 can represent _____.

A

positive 3 or plus 3

34
Q

-(-2) =

A

2

35
Q

-(-5) can be said as _____.

A

The opposite of the opposite of 5

Grade 7 Math (4 decks)

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