Unit 4 Review - Math Expressions

Kim (k) had 9 times as many shoes as Sally (s).  Which equation compares the amount of shoes Lucy has to the amount Sally has? 

• k x s = 9
• k = s x 9
• s = k x 9
• 9 = s x k

A delivery man delivered 123 packages in a week.  He delivered 212 packages the next week.  How many packages did he deliver in all?

• 89 packages
• 123 packages
• 335 packages
• 212 packages

A box holds 312 cans of cat food.  How many cans of cat food are in 8 full boxes?

• 2,496 cans of cat food
• 39 cans of cat food
• 320 cans of cat food
• 304 cans of cat food

There are 17 books on the shelf.  There are 3 times as many CD's as books.  How many CD's are there?

• 20 CD's
• 14 CD's
• 5 CD's
• 51 CD's

Ashley sold 1,938 movie tickets last weekend.  That is 6 times the number of tickets sold on Wednesday.  How many tickets did Ashley sell on Wednesday?

• 11,628 tickets
• 1,944 tickets
• 323 tickets
• 1,932 tickets

Brad has $949.  He buys some video games for $155 and some clothes for $354.  How much money does Brad have left?

• $440
• $794
• $595
• $509

Solve for n:
(13 + 15) x 2 = n

• n = 28
• n = 43
• n = 56
• n = 26

Solve for n:
25 - 3 x 4 = n

• n = 88
• n = 13
• n = 22
• n = 12

What are the factor pairs for 19

• 1, 19
• 1, 19
  9, 2
• 1, 19
  8, 3
• 1, 19
  18, 1
  17, 2

What are the factor pairs for 42?

• 1, 42
  6, 7
• 1, 42
  3, 14
  6, 7
• 1, 42
  2, 21
  3, 14
  6, 7
• 1, 42
  2, 21
  3, 14
  4, 10
  6, 7