Review

What do all members of a fraction number family have in common?

• They all have the same numerator.

• They all have different denominators.

• They all have the same denominator.

• They are all whole numbers.

Answer explanation

All members of a fraction number family have the same denominator, which is the correct answer.

What is the special thing about a fraction number family when you add the members together?

• They become a mixed number.

• They become a fraction less than one.

• They become a whole number.

• They cancel each other out.

Answer explanation

When you add the members of a fraction number family together, they become a whole number.

What does the denominator of a fraction tell you?

• The number of parts you use or have

• The number of parts in each whole unit

• The total number of parts available

• The distance between each part on a number line

Answer explanation

The denominator of a fraction tells you the number of parts in each whole unit.

What does the numerator of a fraction represent?

• The distance between each part on a number line

• The number of parts in each whole unit

• The number of parts you use or have

• The total number of parts available

Answer explanation

The numerator of a fraction represents the number of parts you use or have.

If a unit is divided into 5 equal parts, what fraction represents one part?

• 1/4

• 1/5

• 1/2

• 1/3

Answer explanation

If a unit is divided into 5 equal parts, each part represents 1/5 of the whole unit.

If a unit is divided into 4 equal parts, what fraction represents one part?

• 1/4

• 1/5

• 1/2

• 1/3

Answer explanation

If a unit is divided into 4 equal parts, each part represents 1/4 of the whole unit. Therefore, the fraction that represents one part is 1/4.

What happens to the value of a whole number when you add a decimal point and zeros after it?

• The value increases

• The value decreases

• The value remains the same

• The value becomes zero

Answer explanation

When you add a decimal point and zeros after a whole number, the value remains the same because the zeros do not change the value of the number.

Which of the following represents the number 467 as a decimal with two zeros added after the decimal point?

• 467.00

• 467.0

• 467

• 46.700

Answer explanation

The correct choice is 467.00 because it represents the number 467 as a decimal with two zeros added after the decimal point.

According to the learning material, what is the equivalent decimal representation of the whole number 23?

• 23.0

• 2.3

• 230

• 23.00

Answer explanation

The equivalent decimal representation of the whole number 23 is 23.0, as it represents the number without any decimal or fractional part.

What can fractions be treated as according to the learning material?

• Multiplication problems

• Addition problems

• Division problems

• Subtraction problems

Answer explanation

Fractions can be treated as division problems according to the learning material, making the correct answer choice 'Division problems'.