Understanding the Missing Dollar Puzzle

Understanding the Missing Dollar Puzzle

Assessment

Interactive Video

Mathematics

5th - 8th Grade

Practice Problem

Hard

CCSS
2.OA.A.1, 6.RP.A.3B, 3.OA.D.8

Standards-aligned

Created by

Jackson Turner

FREE Resource

Standards-aligned

CCSS.2.OA.A.1
,
CCSS.6.RP.A.3B
,
CCSS.3.OA.D.8
The video presents a classic math puzzle involving three friends who pay $30 for a pizza, but the actual cost is $25. The cashier returns $1 to each friend and keeps $2, leading to confusion about a missing dollar. The puzzle challenges viewers to understand the misdirection in the calculation, emphasizing logical reasoning and problem-solving skills.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much did each friend initially pay for the pizza?

$15

$20

$10

$5

Tags

CCSS.6.RP.A.3B

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the actual cost of the pizza after the special offer?

$20

$35

$25

$30

Tags

CCSS.2.OA.A.1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How much money did the cashier keep for themselves?

$4

$3

$2

$1

Tags

CCSS.3.OA.D.8

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the total amount paid by the friends after receiving $1 back each?

$27

$24

$25

$26

Tags

CCSS.2.OA.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main confusion in the missing dollar puzzle?

The friends paid too much initially

The pizza was not worth the price

The cashier returned too much money

The total calculated is $1 less than expected

Tags

CCSS.2.OA.A.1

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