+ & - Integers
- 4 + 8
What is m = 4
- 1/2 + 2/3
What is 1/6?
-5 x -5
What is 25?
You owe $25 each month for 10 months. Write the integer that represents the total owed.
What is -250
3 – 4 x (-5)
What is 23?
-9 + (-3)
What is m = -12
-2.4 - 1.2
What is -3.6?
-14/7
What is -2?
A hot air balloon rises 120 feet, then drops 30 feet, drops another 10 feet, then rises 5 feet. What integer represents the current height of the hot air balloon
What is 85?
-4 + -3 x 4 – 18
What is -34?
4 - 19
What is -15
- 1 1/4 + 3 3/4
What is 2 1/2?
-5.5 / -1.1
What is 5?
Brittany has a wooden plank that is 3/4 foot long. She paints 2/5 of the plank with yellow paint. How long is the part of the plank that is painted yellow?
What is 3/10?
Solution: 3/4 x 2/5
4 ( -2 + 7) + (-12)/4
What is 17
-8 - (-7)
What is -1
5.861 - 8.65
What is -2.789
-6.2 x 4.1
What is -25.42
2Zooey says that 6 + (7 + 2 )2 and 6 + 7 2 + 2 2 have the same value. Trey says the expressions do not have the same value. Who is correct? How do you know?
What is NO?
Solution: In the Order of Operations, you would do Parenthesis first, so 7+2=9, then 92 = 81, 81+6 = 87.
In the second expression, doing exponents first, you get 6 + 49 + 4, which is 59.
6 – (-3) + (-4 + 1) + 3
What is 9?
-3 - 5 + 9 - 8
What is -7?
- 5 1/4 + 2 5/6
What is - 2 5/12
1/8 x - 6 2/3
What is -5/6?
Marcus is 5 7/24 feet tall. Ben is 5 5/16 feet tall. Which of the two boys is taller? Justify your answer.
What is Ben at 5 5/16 feet tall?
Solution: They are both over 5 feet tall. If you change both fractions to decimals by dividing, you get 5.29 for marcus, and 5.31 for Ben.
You can also find common denominators of 48.
-1/8 - 3/4(1/3) - 3/8
What is -3/4?