Math Interactive Performance 1

What characteristic defines dissimilar fractions?

• They have the same numerators.

• They have different denominators.

• They have the same denominators.

• They have different numerators.

How are similar fractions added together?

• Add the numerators and multiply the denominators.

• Multiply the numerators and add the denominators.

• Add the numerators and copy the common denominator.

• Copy the numerators and add the denominators.

What is the first step when adding or subtracting dissimilar fractions?

• Simplify the fractions to their lowest terms.

• Find the least common denominator (LCD).

• Add the numerators.

• Multiply the denominators.

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What is the sum of 1/6 and 1/4?

• 2/10

• 5/12

• 1/2

• 5/6

What is the difference when 1/2 is subtracted from 2/3?

• 1/5

• 3/6

• 1/6

• 1/3