Math 7 Quiz Review_term 1

• true

• false

In adding integers, when the signs are the same we will find the difference of the absolute values and keep the sign.

• true

• false

Answer explanation

In adding integers, when the signs are the same we will find the sum of the absolute values and keep the sign.

• true

• false

“Withdrawing 350 SAR from your savings account.” is a situation that represents the opposite integer of 350.

• false

• true

“A plane descending for 1750 feet per minute.” is a situation that represents the integer of -1750.

• false

• true

Multiplying a positive integer with another positive integer results a positive product.

• false

• true

The sign of the quotient of three negative numbers is positive.

• false

• true

The absolute value of –123 is 123.

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• true

The absolute value of 56,926 is -59,626.

• false

• true

Irrational numbers are the set of positive counting numbers, their opposites, and zero.

• false

• true

Answer explanation

Integers are the set of positive counting numbers, their opposites, and zero.