Two by Two Digit Multiplication Flashcard

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number. For example, 4 multiplied by 3 (4 x 3) means adding 4 three times (4 + 4 + 4).

Front

What is the product of two numbers?

Back

The product is the result of multiplying two numbers together. For example, the product of 5 and 6 is 30 (5 x 6 = 30).

Front

How do you multiply a two-digit number by a one-digit number?

Back

To multiply a two-digit number by a one-digit number, you can break the two-digit number into tens and ones, multiply each part by the one-digit number, and then add the results together.

Front

What is the area model in multiplication?

Back

The area model is a visual way to represent multiplication. You can draw a rectangle and divide it into sections based on the digits of the numbers being multiplied.

Front

What is the distributive property of multiplication?

Back

The distributive property states that a(b + c) = ab + ac. This means you can distribute the multiplication over addition.

Front

Calculate 32 x 29 using the area model.

Back

32 x 29 = (30 + 2) x (20 + 9) = (30 x 20) + (30 x 9) + (2 x 20) + (2 x 9) = 600 + 270 + 40 + 18 = 928.

Front

What is the multiplication of 23 and 45?

Back

23 x 45 = 1035.

Front

How do you check your multiplication answer?

Back

You can check your multiplication answer by using the inverse operation, which is division. For example, if you calculated 6 x 4 = 24, you can check by doing 24 ÷ 6 = 4.

Front

What is a multiplication table?

Back

A multiplication table is a chart that shows the products of pairs of numbers, typically from 1 to 12. It helps in learning and memorizing multiplication facts.

Front

What is the product of 45 and 20?

Back

45 x 20 = 900.