Easy Math

Front

What is the sum of 8 and 8?

Back

16

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the sum of 1 and 1?

Back

2

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the sum of 2 and 2?

Back

4

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the sum of 12 and 12?

Back

24

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the sum of 10 and 12?

Back

22

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the definition of addition in mathematics?

Back

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

Tags

CCSS.5.NBT.B.7

Front

What is the commutative property of addition?

Back

The commutative property states that changing the order of the numbers being added does not change the sum (e.g., a + b = b + a).

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 when adding does not change the sum (e.g., (a + b) + c = a + (b + c)).

Tags

CCSS.1.OA.B.3

Front

What is the identity property of addition?

Back

The identity property states that the sum of any number and zero is the number itself (e.g., a + 0 = a).

Tags

CCSS.1.OA.B.3

Front

How do you solve a simple addition problem?

Back

To solve a simple addition problem, align the numbers vertically by place value and add each column starting from the right.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5