Operaciones: Sumas y Restas

Front

What is the result of adding two numbers together?

Back

The result of adding two numbers together is called the sum.

Tags

CCSS.6.EE.A.1

Front

What is the result of subtracting one number from another?

Back

The result of subtracting one number from another is called the difference.

Tags

CCSS.7.NS.A.1C

Front

What is the sum of 2 and 6?

Back

The sum of 2 and 6 is 8.

Tags

CCSS.2.OA.C.3

Front

What is the sum of 32 and 5?

Back

The sum of 32 and 5 is 37.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is the difference when 25 is subtracted from 50?

Back

The difference when 25 is subtracted from 50 is 25.

Tags

CCSS.2.OA.A.1

Front

What is the difference when 2 is subtracted from 20?

Back

The difference when 2 is subtracted from 20 is 18.

Tags

CCSS.2.OA.A.1

Front

What is the sum of 15 and 22?

Back

The sum of 15 and 22 is 37.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

How do you perform addition with two-digit numbers?

Back

To perform addition with two-digit numbers, align the numbers by place value and add each column starting from the right.

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

How do you perform subtraction with two-digit numbers?

Back

To perform subtraction with two-digit numbers, align the numbers by place value and subtract each column starting from the right.

Tags

CCSS.7.NS.A.1C

Front

What is a common mistake when adding numbers?

Back

A common mistake when adding numbers is misaligning the digits by place value.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2