Add, subtract, multiply and divide positive and negative numbers

What is the result of adding a positive number and a negative number?

• The result is always positive.

• The result is always negative.

• The result depends on the absolute values of the numbers.

• The result is zero.

Tags

CCSS.7.NS.A.1C

What is the sum of -3 and 5?

• 1

• 2

• 3

• 4

Tags

CCSS.7.NS.A.1C

How do you convert a fraction to a decimal?

• Multiply the numerator by the denominator.

• Add the numerator and the denominator.

• Divide the numerator by the denominator.

• Subtract the denominator from the numerator.

What is the result of subtracting 7 from -3?

• -5

• -7

• -10

• -3

Tags

CCSS.7.NS.A.1C

What is the rule for subtracting negative numbers?

• Subtracting a negative number is the same as adding its positive counterpart.

• Subtracting a negative number is the same as subtracting its positive counterpart.

• Subtracting a negative number results in a larger negative number.

• Subtracting a negative number has no effect on the result.

Tags

CCSS.7.NS.A.1C

How do you multiply two negative numbers?

• The product of two negative numbers is negative.

• The product of two negative numbers is zero.

• The product of two negative numbers is positive.

• The product of two negative numbers is undefined.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

If Mia has 7 slices of pizza and eats 5, how many slices are left?

• 3 slices

• 4 slices

• 2 slices

• 1 slice

What is the absolute value of a number?

• The absolute value of a number is its distance from zero on the number line, regardless of direction.

• The absolute value of a number is the number itself if it is positive, and zero if it is negative.

• The absolute value of a number is the square of the number.

• The absolute value of a number is the opposite of the number.

Tags

CCSS.6.NS.C.7C

What is the result of dividing a positive number by a negative number?

• The result is positive.

• The result is zero.

• The result is negative.

• The result is undefined.

Define rational numbers.

• Numbers that can be expressed as a fraction of two integers, where the denominator is not zero.

• Numbers that cannot be expressed as a fraction.

• Whole numbers and their negatives.

• Numbers that are only positive integers.