Square, Square root and Cube, Cube root Grade 8 Math Week 4 S1

What is the square of a number?

• The result of dividing the number by itself

• The result of adding the number to itself

• The result of multiplying the number by itself

• The result of subtracting the number from itself

What is the square of −2?

• -4

• 4

• -2

• 2

Which of the following is true about the square of an odd number?

• The square of an odd number is always even.

• The square of an odd number is always odd.

• The square of an odd number is sometimes odd.

• The square of an odd number is negative.

Which of the following is true about the square of an even number?

• The square of an even number is always even.

• The square of an even number is always odd.

• The square of an even number is sometimes odd.

• The square of an even number is always positive.

What is the square of 3?

• 9

• 6

• 3

• 0

Which of the following is the square of −7?

• −49

• 49

• −14

• 14

What is the pattern for squares of natural numbers based on their parity?

• The square of odd numbers is even, and the square of even numbers is odd.

• The square of odd numbers is always negative.

• The square of odd numbers is odd, and the square of even numbers is even.

• The square of even numbers is always negative.