Arrays, Groups of, Repeated Addition, Multiplication FUN!

Front

What is an array in mathematics?

Back

An array is a systematic arrangement of objects, usually in rows and columns, that helps to visualize multiplication and repeated addition.

Front

How can repeated addition be expressed as multiplication?

Back

Repeated addition can be expressed as multiplication by adding the same number multiple times, e.g., 3 + 3 + 3 = 3 x 3.

Front

What does the term 'groups of' mean in multiplication?

Back

'Groups of' refers to the concept of having a certain number of equal sets, which can be represented as multiplication, e.g., 5 groups of 3 means 5 x 3.

Front

What is the multiplication equation for 5 groups of 4?

Back

The multiplication equation is 5 x 4 = 20.

Front

If James has 16 donuts and adds 2 more equal groups of 4, how many donuts does he have?

Back

James will have 16 + (2 x 4) = 24 donuts.

Front

What is the product of 5 and 6?

Back

The product of 5 and 6 is 30.

Front

How do you write the multiplication equation for 3 groups of 4?

Back

The multiplication equation is 3 x 4 = 12.

Front

What is the significance of the equal sign in multiplication equations?

Back

The equal sign indicates that the two sides of the equation represent the same value.

Front

How can you visualize the multiplication of 3 x 5 using an array?

Back

You can visualize 3 x 5 as 3 rows of 5 objects each, totaling 15 objects.

Front

What is the relationship between multiplication and division?

Back

Multiplication and division are inverse operations; if a x b = c, then c ÷ b = a.