Chapter 4 Multiplication

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is the product of 7 and 6?

Back

The product of 7 and 6 is 42.

Front

What does the equation 8 x 7 = 54 represent?

Back

This equation is incorrect. The correct product of 8 and 7 is 56.

Front

What is the missing number in the equation 6 × 6 = (5 × 6) + (_?_ × 6)?

Back

The missing number is 1.

Front

What is the pattern in the sequence 8, 16, 24, ___, 40, 48?

Back

The pattern is adding 8. The missing number is 32.

Front

What is 4 × 9?

Back

4 × 9 = 36.

Front

What is the equation for finding the area of a rectangle?

Back

Area = length × width.

Front

What is the commutative property of multiplication?

Back

The commutative property states that changing the order of the numbers in a multiplication problem does not change the product. For example, 3 x 4 = 4 x 3.

Front

What is the associative property of multiplication?

Back

The associative property states that the way numbers are grouped in multiplication does not change the product. For example, (2 x 3) x 4 = 2 x (3 x 4).

Front

What is a factor?

Back

A factor is a number that divides another number without leaving a remainder. For example, 2 and 3 are factors of 6.