OA 1 - Four Operation Review

Carter has 9 comic books. Ben has 3 times as many comic books as Carter. How many comic books does Ben have?

• 6

• 12

• 24

• 27

A group of 80 students goes to a zoo. The price for each student to ride the bus to the zoo is $3. The price for each student to get into the zoo is $2. What is the total price for all of the students to ride the bus and get into the zoo?

• $160

• $240

• $400

• $480

Jen runs 8 laps around a track. Carol runs 2 times as many laps as Jen. Which equation can be used to determine the number of laps Carol runs?

• 8 ÷ 2 = ?

• 8 − 2 = ?

• 8 + 2 = ?

• 8 × 2 = ?

Tiffany has 5 times as many red apples as she has green apples. If she has 20 red apples, how many green apples does she have?

• 4

• 15

• 25

• 100

Tim has 3 packs of markers. Each pack has 12 markers. Which equation can be used to find the total number of markers, n, that Tim has?

• 12 × n = 3

• 3 × 12 = n

• 3 ÷ n = 12

• 12 ÷ 3 = n

Which equation represents the statement below?

forty-eight is six times as many as eight

• 48 - 6 = 8

• 48 + 6 = 8

• 48 = 6 × 8

• 48 = 6 + 8

Sam has 12 baseball cards. Aly has 4 times as many baseball cards as Sam. Which equation can be used to find the total number of baseball cards Aly has?

• 12 ÷ 4 = 3

• 12 – 4 = 8

• 12 + 4 = 16

• 12 × 4 = 48

Matt has 4 pens. Sue has 4 times as many pens as Matt. Chris has 2 times as many pens as Sue. Which equation can be used to determine the number of pens Chris has?​

• 4 + 4 + 2 = ?
• 4 + 4 × 2 = ?
• 4 × 4 + 2 = ?
• 4 x 4 x 2 = ?

There are 24 students in Ms. Smyth’s fourth-grade class. There are 6 times as many fourth-grade students in the school as in Ms. Smyth’s class. Which equation can be used to find the total number of fourth-grade students in the school?

• A. 24 × ? = 6

• B. 24 ÷ ? = 6

• C. 24 × 6 = ?

• D. 24 + 6 = ?

Cam has 35 tickets to use at an amusement park. He wants to use as many of the tickets on rides as he can. Each ride requires 4 tickets. How many tickets will Cam have left over after going on as many rides as he can?

• 3

• 4

• 8

• 9