RETEST: 2-Digit by 2-Digit Multiplication

Front

What is 2-digit by 2-digit multiplication?

Back

It is the process of multiplying two numbers, each with two digits, such as 23 x 45.

Front

How do you use the area model for multiplication?

Back

The area model involves breaking down numbers into tens and ones, creating rectangles to represent each part, and then finding the total area.

Front

Calculate: 45 x 25

Back

1125

Front

Calculate: 52 x 46 using the area model.

Back

2392

Front

Calculate: 36 x 62 using the area model.

Back

2232

Front

Calculate: 22 x 11 using the area model.

Back

242

Front

What is the first step in the area model for 52 x 46?

Back

Break down 52 into 50 and 2, and 46 into 40 and 6.

Front

What is the total area in the area model for 52 x 46?

Back

(50 x 40) + (50 x 6) + (2 x 40) + (2 x 6) = 2000 + 300 + 80 + 12 = 2392.

Front

What does the term 'product' mean in multiplication?

Back

The product is the result of multiplying two or more numbers together.

Front

What is the multiplication of 12 x 12?

Back

144