Equal groups, repeated addition, arrays

Front

What is an even number?

Back

An even number is a number that can be divided by 2 without a remainder. Examples: 0, 2, 4, 6, 8.

Tags

CCSS.2.OA.C.3

Front

What is an odd number?

Back

An odd number is a number that cannot be divided by 2 evenly. Examples: 1, 3, 5, 7, 9.

Tags

CCSS.2.OA.C.3

Front

Is 28 even or odd?

Back

Even

Front

Is 27 even or odd?

Back

Odd

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times. For example, 3 + 3 + 3 is the same as 3 times 3.

Tags

CCSS.3.OA.A.1

Front

What is an array?

Back

An array is a way to arrange objects in rows and columns. For example, 3 rows of 4 apples each.

Tags

CCSS.2.OA.C.4

Front

How do you find the total in an array?

Back

Multiply the number of rows by the number of items in each row.

Tags

CCSS.3.OA.A.1

Front

What is 6 + 6?

Back

12 (Even)

Tags

CCSS.2.OA.C.3

Front

Which answer is the repeated addition for the array 3 rows of 3?

Back

3 + 3 + 3 = 9

Tags

CCSS.2.OA.C.4

Front

Sam has 4 boxes with 3 pencils in each. How many pencils in all?

Back

3 + 3 + 3 + 3 = 12

Tags

CCSS.2.OA.C.4