Quiz on Adding and Subtracting Like Fractions

What fraction of students preferred cross trainers in the survey?

• 1/3

• 1/2

• 1/5

• 1/4

How do you add fractions with the same denominator?

• Subtract the numerators and add the denominators

• Multiply the numerators and add the denominators

• Add the numerators and keep the denominators the same

• Add the denominators and keep the numerators the same

What is the result of 3/10 + 2/10?

• 1/5

• 5/10

• 1/2

• 5/2

When adding fractions with variables, what must be true about the denominators?

• They must be negative

• They must be the same

• They must be zero

• They must be different

How do you handle negative signs when adding fractions?

• Ignore the negative signs

• Add the negative signs to the denominator

• Keep the negative sign with the numerator

• Convert all fractions to positive

What is the result of -3/7 + 1/7?

• -2/7

• 2/7

• -4/7

• 4/7

What is the sum of -2/5 and -2/5?

• 4/5

• -4/5

• 2/5

• -2/5

Eduardo used fabric for costumes. How much fabric did he use in total?

• 1/2 yard

• 1 yard

• 1 1/2 yards

• 2 yards

What is the simplified form of 5/9 - 2/9?

• 1/3

• 3/9

• 2/3

• 5/9

How do you simplify a fraction like 3/9?

• Divide the numerator and denominator by 3

• Subtract 3 from the denominator

• Multiply the numerator and denominator by 3

• Add 3 to the numerator