Topic 3: Multiplying 1 digit by 2 and 3 digits

Front

What is the Distributive Property?

Back

The Distributive Property states that a(b + c) = ab + ac. It allows you to multiply a number by a sum by distributing the multiplication to each addend.

Front

Calculate 4 x 678 using the Distributive Property.

Back

4 x (600 + 70 + 8) = 2,400 + 280 + 32 = 2,712.

Front

What is the product of 58 x 6?

Back

348

Front

If there are 126 oranges delivered to each of 4 grocery stores, how many oranges are there in total?

Back

504 oranges (126 x 4 = 504).

Front

What are partial products?

Back

Partial products are the results of multiplying each digit of one number by each digit of another number, then adding those results together.

Front

Find the partial products of 764 x 5.

Back

20, 300, 3,500.

Front

What is the product of 97 x 4?

Back

388.

Front

What is the Commutative Property?

Back

The Commutative Property states that changing the order of the numbers in an operation does not change the result. For example, a x b = b x a.

Front

What is the Associative Property?

Back

The Associative Property states that the way numbers are grouped in an operation does not change the result. For example, (a x b) x c = a x (b x c).

Front

How do you multiply a 1-digit number by a 2-digit number?

Back

Multiply the 1-digit number by each digit of the 2-digit number, then add the results.