OA 1-3 Independent Review

Study the image. Which pair of students both answered correctly?

• Allison and Brad

• Brad and Colleen

• Colleen and Dianne

• Dianne and Allison

Jimmy is 3 years old. Sandra is 9 times as old as Jimmy. Which equation can be used to find Sandra's age?

• 9 - 3 = 6

• 9 + 3 = 12

• 9 x 3 =27

Andy and Joseph collect model cars. Joseph has 4 times as many model cars as Andy. Joseph has 24 model cars. Which equation could be used to find how many model cars (m) Andy has?

Select two that apply

• 4 x 24 = m

• 4 x m = 24 

Darren has 9 cookies. Aisha has 3 times as many cookies as Darren. How many cookies does Aisha have?

• 3 cookies

• 6 cookies

• 12 cookies

• 27 cookies

Eric is 6 years old. He is 2 times as old as Lyla. Which equation can be used to find Lyla's age, (a)?

• a x 6 =2

• 6 - 2 = a

During a field trip , Mr. Little asks 5 of his students to find stones for a science experiment. Each student brings back 42 stones. When they return to the classroom, he puts the stones into boxes. Mr. Little can fit 9 stones into 1 box. How many boxes will Mr. Little need to store all the stones?

• 23

• 24

• 3

• 26

A bakery sells cookies in boxes of 6. They have 50 cookies to put into boxes. How many full boxes of cookies will they be able to sell?

• 6 boxes

• 7 boxes

• 8 boxes

• 9 boxes

Cliff and Kiera are collecting trading cards. Cliff has 9 trading cards. Kiera has 2 times as many trading cards as Cliff.

How many total trading cards do Cliff and Kiera have and why?

• Cliff and Kiera have 20 total trading cards because

  2 + 9 + 9 = 20

• Cliff and Kiera have 20 total trading cards because

  2 x 9 + 9 = 20

• Cliff and Kiera have 27 total trading cards because

  2 + 9 + 9 = 27

• Cliff and Kiera have 27 total trading cards because

  2 x 9 + 9 = 27

Which problem can be solved using the equation 8 x 2 =16?

• Eric is 8 years old. Eric's sister is 2 times older than he is. How old is Eric's sister?

• Jada has 8 pencils. Then she buys 2 more pencils. How many pencils does Jada now have?

• Mark has 16 eggs. He uses 8 eggs to make his breakfast. How many eggs does Mark have now?

• Zoe has 8 balloons. If she shares them equally with 2 of her friends, how many balloons will each person get?

Movie tickets are $12 for adults and $6 for children. If one adult and one child go to the movies and pay with a $20 bill, how much change will they receive?

• $2

• $8

• $18

• $38