Arrays, Groups of, Repeated Addition, Multiplication FUN!

Front

What is an array in math?

Back

An array is a way to organize objects in rows and columns, making it easier to count and understand groups.

Front

How do you find the total number of items in an array?

Back

You can find the total by multiplying the number of rows by the number of items in each row.

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times, which is the same as multiplication.

Front

Write the repeated addition for 4 groups of 3.

Back

3 + 3 + 3 + 3 = 12.

Front

What is multiplication?

Back

Multiplication is a quick way to add the same number several times.

Front

How do you write a multiplication equation for 5 groups of 2?

Back

5 x 2 = 10.

Front

What does the multiplication sign (x) mean?

Back

The multiplication sign means to combine groups of equal size.

Front

If there are 3 rows of 4 apples, how many apples are there in total?

Back

3 x 4 = 12 apples.

Front

What is the difference between an array and a list?

Back

An array is organized in rows and columns, while a list is a simple sequence of items.

Front

How can you represent 6 as repeated addition?

Back

2 + 2 + 2 = 6.