Mr. Will's class Lesson 9

Front

What is the result of 2 times 8?

Back

16

Front

If Dan organizes his stickers into 3 rows of 4 and Irene adds 2 more rows, how many rows of 4 are there in total? Complete the equation: 3 fours + ______ fours = ___________ fours

Back

3 fours + 2 fours = 5 fours

Front

Franklin organizes his stickers in 5 rows of 4. If he adds 2 more rows, what equation represents the total number of stickers?

Back

7 x 4 = 28

Front

Complete the equation to show how you add the totals of 2 multiplication facts to find Franklin’s total number of stickers: ______ + ______ = 28

Back

20 + 8 = 28

Front

If each chair costs 5 dollars and Tom bought 4 chairs, how much did he spend?

Back

$20

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of the same number.

Front

What does the term 'array' mean in mathematics?

Back

An array is a systematic arrangement of objects, usually in rows and columns.

Front

What is the equation for finding the total number of items in rows and columns?

Back

Total = Number of rows x Number of items in each row.

Front

What is the value of 5 x 4?

Back

20

Front

If you have 3 rows of 4 stickers, how many stickers do you have in total?

Back

12 stickers (3 x 4 = 12).