Addition up to 20

Front

What is the sum of 4 and 11?

Back

15

Tags

CCSS.1.OA.A.1

Front

What is the result of adding 9 and 7?

Back

16

Tags

CCSS.1.OA.A.1

Front

Calculate 14 + 6.

Back

20

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What do you get when you add 15 and 4?

Back

19

Tags

CCSS.1.OA.A.1

Front

What is 17 + 3?

Back

20

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 the context of addition?

Back

A word problem is a mathematical problem that is presented in a narrative form, requiring the use of addition to find a solution.

Tags

CCSS.4.OA.A.3