Adding 3 numbers up to 20

Front

What is the sum of 9 + 9 + 1?

Back

19

Tags

CCSS.1.OA.A.1

Front

What is the sum of 2 + 0 + 8?

Back

10

Tags

CCSS.7.NS.A.1C

Front

What is the sum of 6 + 1 + 4?

Back

11

Tags

CCSS.1.OA.A.1

Front

What is the sum of 3 + 3 + 4?

Back

10

Tags

CCSS.1.OA.A.1

Front

What is the sum of 4 + 8 + 8?

Back

20

Tags

CCSS.1.OA.A.1

Front

What does it mean to add three numbers?

Back

To find the total when you combine three different numbers.

Tags

CCSS.1.OA.A.1

Front

What is the first step in adding three numbers?

Back

Add the first two numbers together.

Front

If you have 5 + 5 + 5, what is the total?

Back

15

Tags

CCSS.2.OA.C.4

Front

What is the sum of 1 + 1 + 1?

Back

3

Tags

CCSS.1.OA.A.1

Front

How can you check your addition?

Back

You can add the numbers in a different order or use counting.

Tags

CCSS.1.OA.B.3