Decimal Operations Review

Front

What is the rule for lining up decimals when adding or subtracting?

Back

When adding or subtracting decimals, you must line up the decimal points vertically.

Front

What operation would you use to find the cost per item if you know the total cost and the number of items?

Back

Division is used to find the cost per item.

Front

What is the result of 9.08 + 14.6?

Back

23.68

Front

If Helen had 4.82 m of string and used 2.39 m, how much string does she have left?

Back

2.43 m

Front

How do you find the total amount of paint mixed together?

Back

You add the volumes of the different paints together.

Front

What is the result of 3.67 litres of blue paint mixed with 1.86 litres of red paint?

Back

5.53 litres of violet paint.

Front

When multiplying decimals, do you line up the decimals?

Back

No, you do not line up the decimals when multiplying.

Front

What is the operation used to solve the problem: 'Bill paid $32.50 for 4 fishing rods. How much did he pay per rod?'

Back

Division.

Front

What is the sum of 9.08 and 14.6?

Back

23.68

Front

If you subtract 2.39 from 4.82, what is the result?

Back

2.43.