Unit 2 Unit Assessment

Draw a bar model that shows the comparison 48 is 4 times as many as 12.

Arianna drives a bus 6 hours each day. Use the pattern rule 'add 6' to show how many hours Arianna drives the bus after four days.

• 6, 12, 14, 17, 18

• 6, 12, 18, 24

• 6, 36, 216, 1,296

• 3, 9, 15, 21

Clarissa has 40 books to arrange in stacks. She wants to put the same number of books in each stack. List all the different ways Clarissa can arrange the books. Show your work.

• 1, 2, 4, 5, 8, 10, 20, 40
• 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39
• 1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35, 37, 39
• 2, 3, 6, 7, 10, 11, 14, 15, 18, 19, 22, 23, 26, 27, 30, 31, 34, 35, 38, 39

Ella buys 5 packages of charms to make bracelets. Each package has 6 charms. Ella uses 4 charms to make each bracelet. Write and solve an equation to find the greatest number of bracelets Ella can make with the charms. Show your work.

• 3
• 6 R 1

• 12 R 1

• 7 R 2

Kate buys 5 books and 8 CDs at the library book sale. The books cost $4 each, and the CDs cost $3 each. Which equations can be used to find how much money, s, Kate spends at the library book sale? Choose all the correct answers.

• (5 x 8) + (4 X 3)

• (8 × 3) + (5 × 4)

• (5 + 4) × (4 + 3)

• (5 + 8) X (4 + 3)

• (4 × 5) + (3 × 8)

Decide if each number is prime or composite.

3

• Prime

• Composite

Decide if each number is prime or composite.

3

• Prime

• Composite

Decide if each number is prime or composite.

18

• Prime

• Composite

Decide if each number is prime or composite.

17

• Prime

• Composite

Decide if each number is prime or composite.

9

• Prime

• Composite