Mental Math

Front

What is mental math?

Back

Mental math refers to performing calculations in your head without the use of calculators or paper.

Tags

CCSS.1.OA.C.6

CCSS.2.OA.B.2

Front

What is the product of 9 and 3?

Back

27

Tags

CCSS.3.OA.C.7

Front

What is the sum of 43 and 35?

Back

78

Tags

CCSS.1.NBT.C.4

CCSS.2.NBT.B.5

Front

What is 437 plus 55?

Back

492

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Front

What is -8 plus 11?

Back

3

Tags

CCSS.7.NS.A.1C

Front

What is 6 minus -3?

Back

9

Tags

CCSS.7.NS.A.1C

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 definition of subtraction?

Back

Subtraction is the mathematical operation of taking one number away from another.

Front

What is the definition of multiplication?

Back

Multiplication is the mathematical operation of scaling one number by another.

Tags

CCSS.3.OA.B.5

Front

What is the definition of division?

Back

Division is the mathematical operation of splitting a number into equal parts.

Tags

CCSS.3.OA.A.2