Integer Rules
What is the product of a negative integer and a positive integer?
a negative integer
In a fruit bowl, there are 8 apples and 4 oranges. What is the ratio of oranges to apples?
4:8
The temperature is -3°F in the morning and rises by 7°F by noon. What is the new temperature?
+4°F
-7 + - 4 + 7
-4
What is 3 squared?
9
What is the quotient of a negative and a negative integer?
A positive integer
Off Topic but.........
What is Miss B's favorite beverage?
I'll take any of these options:
Lemonade, Red Bull, Dr.Pepper, and Water
You owe your friend $15 and then borrow $8 more. What is your total debt?
-23 dollars
What is the sum of -7 and 12?
5
Identify the error:
A student says 53=15 . What mistake did they make?
The student multiplied 5 × 3 instead of 5 × 5 × 5
To subtract a positive integer and a negative integer , what actions should you do?
Different signs, subtract and pick the sign of the larger number.
Lily has 15 red marbles and 10 blue marbles. What is the ratio of blue marbles to total marbles?
10:25 or 2:5
A diver starts at sea level (0 feet) and dives down 25 feet. Then, they dive 10 feet deeper. What is their final position?
-35 feet
What is -9 × 4?
-36
You found the last bonus!
Free 300 points
+300
If the signs are the same when adding and subtracting, what actions should you do?
Same signs, add and keep the sign.
In a recipe, the ratio of sugar to flour is 3:5. If there are 15 cups of flour, how many cups of sugar are needed?
9 cups
In a video game, you lose 6 points every time you make a mistake. If you make 4 mistakes, how many points do you lose?
-24 points
Off Topic but........
Name everyone in the classroom by last name and win 400 points
+400
Identify the error:
A student says 25=10 . What mistake did they make?
The student added 2 + 2 + 2 + 2 + 2 instead of multiplying 2 × 2 × 2 × 2 × 2
Way to take a challenge!
Free 500 points
+500 Points
A class has 18 boys and 12 girls. What is the ratio of girls to total students in simplest form?
2:5
A submarine is 120 feet below sea level. It rises 75 feet, then dives 90 feet deeper. What is its final position?
-135 feet
What is (-6) × (-7) + 12?
54
What is 62 + 23?
44