Multiply 2 digit by 2 digit

Front

What is multiplication?

Back

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

Front

What are two-digit numbers?

Back

Two-digit numbers are numbers that have two places, ranging from 10 to 99.

Front

What is a partial product?

Back

A partial product is the result of multiplying a single digit of one number by the entire other number, used in the process of multiplication.

Front

How do you use the area model for multiplication?

Back

The area model involves breaking numbers into their place values and creating a rectangle to visualize the multiplication of each part.

Front

What is the first step in multiplying two-digit numbers using partial products?

Back

The first step is to break each two-digit number into tens and ones.

Front

Calculate 32 x 25 using partial products.

Back

(30 x 20) + (30 x 5) + (2 x 20) + (2 x 5) = 600 + 150 + 40 + 10 = 800.

Front

What is the product of 49 and 87?

Back

49 x 87 = 4263.

Front

What is the total area of a rectangle with dimensions 23 and 47?

Back

The area is found by multiplying the length and width: 23 x 47 = 1081.

Front

How do you find the total amount when selling multiple items?

Back

Multiply the number of items sold by the price of each item.

Front

If Hannah sold 62 books of raffle tickets for $18 each, how much money did she raise?

Back

62 x 18 = $1,116.