Addition within 20

Front

What is the sum of 3 and 9?

Back

12

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the result of adding 5 and 7?

Back

12

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

Calculate the sum of 8 and 6.

Back

14

Tags

CCSS.1.OA.A.1

Front

What do you get when you add 6 and 8?

Back

14

Tags

CCSS.1.OA.A.1

Front

What is 2 plus 11?

Back

13

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the definition of addition?

Back

Addition is the mathematical operation of combining two or more numbers to get a total.

Tags

CCSS.1.OA.A.1

Front

What is the commutative property of addition?

Back

The commutative property states that changing the order of the numbers in an addition problem does not change the sum.

Tags

CCSS.1.OA.B.3

Front

What is the associative property of addition?

Back

The associative property states that the way in which numbers are grouped in an addition problem does not change the sum.

Tags

CCSS.1.OA.B.3

Front

What is a number line and how is it used in addition?

Back

A number line is a visual representation of numbers in a straight line, used to help understand addition by showing the distance between numbers.

Tags

CCSS.2.MD.B.6

Front

What is a word problem in mathematics?

Back

A word problem is a mathematical problem expressed in words, requiring the application of mathematical concepts to solve.

Tags

CCSS.7.NS.A.3