Adding Decimals

What is the sum of 1.5 and 2.25?

• 3.25

• 3.50

• 3.75

• 4.00

What is the place value of 0.7?

• seven tenths

• one tenth

• three tenths

• four tenths

What is the sum of 0.32 and 0.004?

• 0.324

• 0.314

• 0.300

• 0.330

What is the importance of the decimal point in addition?

• It helps to keep the values in the correct place value during addition.

• It is used to separate whole numbers from fractions.

• It indicates the end of a number.

• It is only important in subtraction.

What is the sum of 0.73 and 0.02?

• 0.70

• 0.72

• 0.75

• 0.78

What does it mean to carry over in addition?

• Carrying over is when you move a value from one column to the next during addition.

• Carrying over is when you subtract a value from the total.

• Carrying over is when you multiply a value by ten.

• Carrying over is when you divide a value into equal parts.

How do you add decimals with different numbers of decimal places?

• Add zeros to the right of the shorter decimal to make them the same length before adding.

• Ignore the decimal places and add the numbers as whole numbers.

• Round both decimals to the nearest whole number before adding.

• Add the longer decimal first and then the shorter one.

What is the sum of 0.5 and 0.25?

• 0.50

• 0.75

• 1.00

• 0.25

What is the sum of 0.61 and 0.7?

• 1.21

• 1.31

• 1.41

• 1.51

What is a decimal?

• A whole number that can be expressed as a fraction.

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

• A number that is less than one but greater than zero.

• A mathematical term for a repeating number.