Multiply Decimals (signs & decimal placement)

Front

What is the rule for determining the number of decimal places in the product of two decimal numbers?

Back

The number of decimal places in the product is equal to the sum of the decimal places in the factors.

Tags

CCSS.5.NBT.B.7

Front

If you multiply a positive decimal by a negative decimal, what will be the sign of the product?

Back

The product will be negative.

Tags

CCSS.7.NS.A.2A

Front

If you multiply two negative decimals, what will be the sign of the product?

Back

The product will be positive.

Tags

CCSS.7.NS.A.2A

Front

If you multiply two positive decimals, what will be the sign of the product?

Back

The product will be positive.

Tags

CCSS.7.NS.A.2A

Front

How many decimal places are in the product of 2.5 and 1.2?

Back

There are 3 decimal places in the product (2 decimal places from 2.5 and 1 decimal place from 1.2).

Tags

CCSS.5.NBT.B.7

Front

Back

Tags

CCSS.6.NS.B.3

Front

Back

Tags

CCSS.7.NS.A.2A

Front

How many decimal places are in the product of 0.75 and 0.6?

Back

There are 3 decimal places in the product (2 decimal places from 0.75 and 1 decimal place from 0.6).

Tags

CCSS.5.NBT.B.7

Front

Back

Tags

CCSS.7.NS.A.2A

Front

If you multiply 0.05 by 0.2, how many decimal places will the product have?

Back

The product will have 4 decimal places (2 from 0.05 and 2 from 0.2).

Tags

CCSS.5.NBT.B.7