enVision 2.0: Topic 2 Work with Equal Groups

Front

What is an even number?

Back

An even number is a number that can be divided by 2 without a remainder.

Front

What is an odd number?

Back

An odd number is a number that cannot be divided by 2 evenly.

Front

How do you find the total number of items in equal groups?

Back

Multiply the number of groups by the number of items in each group.

Front

What does the term 'array' mean in math?

Back

An array is a way to arrange objects in rows and columns.

Front

What is the equation for 5 groups of 4?

Back

5 x 4 = 20.

Front

If you have 6 rows of 2, how many total items do you have?

Back

6 x 2 = 12.

Front

What is the sum of 4 + 4 + 4 + 4 + 4?

Back

20.

Front

How can you tell if a number is even or odd?

Back

If the last digit is 0, 2, 4, 6, or 8, it is even. If it is 1, 3, 5, 7, or 9, it is odd.

Front

What is the total of 2 + 2 + 2 + 2 + 2?

Back

10.

Front

What does 'equal groups' mean?

Back

Equal groups means that each group has the same number of items.