Mr. Holmes's Nightmares
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The World of Girls
The World of Boys
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100

Mr. Holmes respectfully states, "You're incorrect!" A student is given the problem -9 - (-9). The student says the answer is -18. What's the issue?


-9 - (-9) = 0

-9 - (-9) = -9 + 9 which makes a zero pair. 

100

The location of two brothers are plotted on a number line. What is the distance of the brothers' position on the number line?

The brothers are 13 units in distance apart. 

100

One girl was told by her teacher to rate her love of sports using a scale of 1 to 10. 

  • 1 means “I would rather watch paint dry.”
  • 5 means “I neither hate nor love sports.”
  • 10 means “It's game time!”

She wrote the following inequality: 1<❤️< 7

Her teacher stated can you graph this? Can she graph this? If yes, what does this look like? 

Yes, it looks like: 

100

A boy was asked to rate his love of video games on a scale of 1 to 10.

  • 1 means “I would rather watch paint dry.”
  • 5 means “I neither hate nor love video games.”
  • 10 means “Just one more round!”

He wrote the inequality:  🎮 > 9

His teacher stated, "graph your rating!"

What should his graph look like?


100

Fill in the blank: The sum of numbers that are  ___________________________ always result in 0.

opposites, or additive inverses. 

200

In a nightmare, Mr. Holmes meant to order Cookout burgers. Instead, he ordered identical Chick-Fil-A sandwiches FROM AMAZON. Each sandwich cost $5.50, and he paid a shipping cost of $6. Thankfully, Amazon did not charge him for being an Amazon Prime member. If his bill was $44.50, how many Chick-Fil-A sandwiches did he order?

He ordered 7 sandwiches.

200

Look at the following tape diagram model. The value of a Goku icon is represented by an unknown solution. Find the value of one Goku icon.

One Goku Icon is equivalent to 19 in value. 

200

Zara earns $10,000 on doing multiple friends' nails and hair. She also sells handmade gold bracelets for $500 each. She has a goal to buy a house in cash that costs $100,000. She does not have to pay tax or any other fees on the house. How many bracelets must Zara sell to buy her house?

She must sell 180 bracelets.

200

Jayden has earned $8,000 mowing lawns and washing cars. He also customizes sneakers and earns $400 for each pair he sells. His goal is to buy a sports car in cash for $60,000. He does not have to pay taxes or any other fees.

How many pairs of sneakers must Jayden sell to buy his car?

He would have to sell 130 sneakers. 

200

Fill in the blank: Solving an equation means finding the value of an unknown variable that we call a _______________________________ that makes the statement true.

Solution

300

Simplify the following expression: 

-4(4x - 8) - 40 + (-5x) 

-21x - 8  or -21x + (-8) 

Note: The terms can also be switched around

300

Find the weight value of a crescent moon and a star using what you know about equations, scale balances, and hanger models. 

Moon = 5 

Star = 2.5

300

Three friends have saved $185.50 for concert tickets. Each ticket costs the same amount, and there is a $12.25 booking fee for the entire order of tickets. They also want at least $20 left for snacks. Maya finds tickets for $52.50 each and declares, “We can't afford these AND at least $20 for snacks!”

Is Maya right? How do you know?

Maya is right. They would go over budget by $4.25.

300

Three friends have saved $160.75 to attend a sporting event. Each ticket costs the same amount, and there is a $10.50 booking fee for the entire order of tickets. They want at least $25 left for food.

Mark finds tickets for $42.50 each and declares, “We can afford these AND still have at least $25 for food!”

Is Mark right? How do you know?


Mark is incorrect. The would be over budget by 2.25.

300

Fill in the blank: Making big 1s and zero pairs is possible because of the concept of the _____________________________ property.

Identity proprety