Unit 7 Test Corrections

Which equation is represented on the number line below?

Which model represents 4 × 2/3?

Which model represents 6 ÷ 1/8?

A recipe for a batch of cookies calls for 1/4 teaspoon of salt. A container of salt has a total of 12 teaspoons of salt. How many batches of cookies can be made using all the salt in this container?

Andrew bought a fish bowl that holds 1/3 gallon of water. Andrew used a small container to fill the fish bowl. If it took 5 full smaller containers to fill the fish bowl, how many gallons of water fills one smaller container?

Simplify the expression below.

[(9 – 2) × (2 + 1)] ÷ (1/4 + 3/4)

Simplify the expression below.

4 + 7 ÷ (51/2 + 11/2) × 3 – 1

Anna has 1/3 yard of fabric. She wants to cut the fabric into 3 equal pieces. Which fraction model shows the length of each piece of fabric?

Which of these is the best estimate of 68 × 1/7?

The dolphins at an aquarium are fed 67 buckets of fish each day. The penguins are fed 1/8 as many buckets of fish as the dolphins. Which is the best estimate of the number of buckets of fish the penguins are fed each day?