Adding, Subtracting, Multiplying, Dividing Whole Numbers

Look at the multiplication table shown below. Which of the statements about the products are true? Choose the FOUR correct answers.

• All multiples of 5 end in 0 or 5.

• The product of 3 and 6 is the same as the product of 6 and 3.

• All the products of 6 are even numbers.

• All products of odd numbers are even numbers.

• For all products of 9, the sum of the digit in the ones place and the digit in the tens place is 9.

Marco explained to Ethan that when multiplying two numbers, the order in which the numbers are written does not matter. Which set of equations could Marco use as an example?

• 3 x 6 = 18 and 9 x 2 = 18

• 3 x 6 = 18 and (1 x 6) + (2 x 6) = 18

• 3 x 6 = 18 and 18 ÷ 3 = 6

• 3 x 6 = 18 and 6 x 3 = 18

What is the value of m?

• 48

• 14

• 12

• 8

What is the result of multiplying any number by zero?

• The number itself

• Zero

• One

• Infinity

• 1040

• 876

• 800

• 884

What do you call the answer to a multiplication problem?

• Array

• Factors

• Product

• Difference

Which of the following is an example of the commutative property of addition?

What is the result of subtracting a number from itself?

• The number itself

• Zero

• One

• Negative of the number

If you multiply a number by one, what is the result?

• Zero

• The number itself

• One

• The number squared

Which of the following equations demonstrates the associative property of multiplication?