Four students each write one equation. Each student uses r in the equation. The value of r should be 24 in each equation. In which equation is r not equal to 24?

1. Betty is packing dishes. She has 27 dinner plates. She wants to put 3 plates into each box. Betty wants to determine the number of boxes she will need. She writes the equation.  

3 x ? = 27 

How many boxes will Betty need?

There are 6 plates with 3 burgers on each plate. How many burgers are on the 6 plates?

Every year, scientists observe 8 groups of sea turtles that come lay eggs on a beach. There are 9 turtles in each group. How many sea turtles do the scientists observe?

Domingo’s bag weighs 25 pounds. Pablo’s bag weighs twice as much as Domingo’s bag. What is the total weight of both bags?

Mags had 5 hens. Three hens each laid 6 eggs. Two hens laid 8 eggs each. How many eggs did the 5 hens lay in all?

A truck rental company charges $30 a day plus a onetime fee of $50 to rent a truck. A person needs to rent a truck for 8 days. How much will the person pay to rent the truck?

Mrs. Thomas buys 5 boxes of ice pops for her students. 

- There are 9 ice pops in a box. 

- Mrs. Thomas has 33 students. 

- Each student receives 1 ice pop. 

How many ice pops will be left?

Mr. Lang found some pencils in boxes. 

- In one box, he found 5 cases with 7 pencils in each case. 

- In another box, he found 6 cases with 8 pencils in each case. 

Which equation shows how many pencils Mr. Lang found?

There are 500 first, second, and third grade students in a school. There are 154 first graders and 267 second grades. Which equation shows how to find how many third grade students (s) are in the school?

Grayson has 7 packs of stickers. Each pack has 9 stickers. Grayson then gives his friends 24 stickers. Which expression will show how many stickers Grayson has left?

Elsie worked four hours on Monday and eight hours on Wednesday. She earned $7 each hour she worked. How much money did Elsie earn?

Lana bought beads to make bracelets. The beads were packed in 2 boxes. There were 7 bags in each box. There were 6 beads in each bag. How many beads did Lizzy buy?

Jason wrote 8 pages in his journal every day for 3 days. His journal has 46 total pages. How many pages does Jason have left to write before his journal will be full.

Tony baked 162 cookies for the bake sale. Marshall bakes 78 fewer cookies than Tony. How many cookies did they bake in all?

Don sorted his marbles into 9 groups. He put 4 red marbles, 3 blue marbles, and 2 yellow marbles in each group. How many marbles did he have in all?

Carla has a pack of 36 crayons. She lost 6 of the crayons at school and her brother broke 7 of them. How many whole crayons does Carla have now?

Travis has 134 books. He puts some of the books on 4 shelves and the rest into a box. The 4 shelves each have 22 books. Which equations can Travis use to find the number of books, b, in the box? Click on the equations you want to select.

The chart below shows the number of ice cream cones sold in one week. There were a total of 500 ice creams sold.

How many ice cream cones were sold on Friday?

Lannie has 68 marbles. She gets 18 marbles for her birthday. Lannie then gives 35 marbles away. How many marbles does Lannie have left?

James has 726 baseball cards. He gave 327 cards to his brother and then bought 248 new cards. How many cards does James have now?

Susie has 4 bags of marbles. There are 8 marbles in each bag. Lane has 80 marbles. How many more marbles does Lane have than Susie?

Burt has $75. Then he spent $5 each month for 6 months. At the end of 6 months, how much money did Burt have?