Decimal Operations

Front

What is the first step when multiplying decimals?

Back

Line up the numbers.

Tags

CCSS.5.NBT.B.5

Front

How do you add decimals correctly?

Back

Line up the decimals.

Tags

CCSS.5.NBT.B.7

Front

What is the first step when adding and subtracting decimals?

Back

Line up the decimals.

Tags

CCSS.5.NBT.B.7

Front

How do you determine where to place the decimal in a multiplication answer?

Back

Count how many numbers are behind all decimals in the problem.

Tags

CCSS.6.NS.B.3

Front

What is the result of 12.3 + 13.45?

Back

25.75.

Tags

CCSS.6.NS.B.3

Front

What is the result of 7.83 x 1.2?

Back

9.396.

Tags

CCSS.6.NS.B.3

Front

What is the importance of lining up decimals when performing addition or subtraction?

Back

It ensures that each digit is in the correct place value.

Tags

CCSS.5.NBT.B.7

Front

What is the rule for multiplying decimals?

Back

Multiply as if there are no decimals, then place the decimal in the answer based on the total number of decimal places in the factors.

Tags

CCSS.5.NBT.B.7

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form, where the denominator is a power of ten.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1