Topic 1 Concepts Quiz

Match the following operations to the problem.

• Add 2 lines & use add rules (KCC)

• 2 - 5

• Add and keep the signs.

• Subtract and keep the sign of the larger

• Divide, same signs = positive

• -2 + -3

• Multiply; different signs = negative

• -2 + 3

You multiply by the reciprocal (keep, change, flip) with what type of problem?

• adding fractions

• subtracting fractions

• multiplying fractions

• dividing fractions

True or false: When you add fractions, you add the numerators and the denominators.

• True

• False

True or False: When you multiply fractions, you multiply the numerators and the denominators.

• True

• False

• Turn them into improper fractions and add the numerators.

• Multiply the whole number by the fraction, then add the products.

What is the correct way to solve this problem?

Haley is making cookies. Each batch requires 1 1/3 cups of chocolate chips. She has a total of 5 1/3 cups of chocolate chips. How many batches can she make?

• Add the two mixed numbers together.

• Subtract the two mixed numbers.

• Turn the mixed numbers into improper fractions, multiply, simplify.

• Turn the mixed numbers into improper fractions, divide, keep change flip, simplify.