1.7 Add and Subtract Decimals Through the Thousandths

1.7 Add and Subtract Decimals Through the Thousandths

Assessment

Flashcard

Mathematics

5th Grade

Hard

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the process for adding decimals?

Back

To add decimals, align the numbers by the decimal point, add the digits starting from the rightmost column, and carry over if necessary. Place the decimal point in the sum directly below the decimal points of the addends.

2.

FLASHCARD QUESTION

Front

How do you subtract decimals?

Back

To subtract decimals, align the numbers by the decimal point, subtract the digits starting from the rightmost column, and borrow if necessary. Place the decimal point in the difference directly below the decimal points of the numbers being subtracted.

3.

FLASHCARD QUESTION

Front

What is the value of 0.1 in terms of thousandths?

Back

0.1 is equivalent to 100 thousandths.

4.

FLASHCARD QUESTION

Front

How do you convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal as a fraction with the decimal number as the numerator and a power of 10 as the denominator, then simplify if possible.

5.

FLASHCARD QUESTION

Front

What is the combined weight of two objects if one weighs 16.27 pounds and the other weighs 28.53 pounds?

Back

The combined weight is 44.80 pounds.

6.

FLASHCARD QUESTION

Front

If Dara spends $13.02, $9.85, and $15.20, how do you calculate her total spending?

Back

Add the amounts: 13.02 + 9.85 + 15.20 = 38.07.

7.

FLASHCARD QUESTION

Front

How do you find the change from a purchase?

Back

To find the change, subtract the total amount spent from the amount given. For example, if $50 is given and $38.07 is spent, the change is 50 - 38.07 = $11.93.

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