Adding with decimals

Front

What is a decimal?

Back

A decimal is a way of representing numbers that are not whole numbers, using a point (.) to separate the whole number part from the fractional part.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

How do you add decimals?

Back

To add decimals, align the numbers by the decimal point and add as you would with whole numbers, placing the decimal point in the answer directly below the other decimal points.

Tags

CCSS.6.NS.B.3

Front

What is the value of 0.1 in fractions?

Back

0.1 is equal to 1/10.

Tags

CCSS.4.NF.C.6

Front

What is the sum of 0.5 and 0.3?

Back

0.5 + 0.3 = 0.8.

Tags

CCSS.5.NBT.B.7

Front

If you have 2.5 and you add 1.75, what is the result?

Back

2.5 + 1.75 = 4.25.

Tags

CCSS.5.NBT.B.7

Front

What does it mean to round a decimal?

Back

Rounding a decimal means adjusting the number to a nearby value that is easier to work with, often to a certain number of decimal places.

Tags

CCSS.5.NBT.A.4

Front

What is the difference between 6.7 and 2.33?

Back

6.7 - 2.33 = 4.37.

Tags

CCSS.5.NBT.B.7

Front

If Jerry bought 6.95 lbs of jelly beans and 1.75 lbs were cherry, how much were lime?

Back

6.95 - 1.75 = 5.2 lbs of lime flavor.

Tags

CCSS.6.NS.B.3

Front

How do you find change from a purchase?

Back

To find change, subtract the cost of the item from the amount given to the cashier.

Tags

CCSS.1.OA.A.1

Front

What is the change from $10 after buying a $2.74 item?

Back

$10 - $2.74 = $7.26.

Tags

CCSS.6.NS.B.3