Homework #1 – Integers
10 marks
Assigned: Monday, February 28, 2022
Due: Tuesday, March 1, 2022 (At the beginning of class)
Complete this assignment on a sheet of paper, and submit it physically to the teacher. Show the steps to receive full marks.
1. Use the order of operations (PEMDAS) to evaluate each expression: a) 12 − 8 + 10 ÷ 2 × 6 [2] b) 9 + (12 − 23) × −5 [2]
c) 12−−3×5
1−+4[2]
2. A scuba diver is 30 m below sea level.
A shipwreck is located 20 m directly below the diver .
And a submarine is located 5 m directly above the diver .
a) Draw a well-labeled diagram to represent this information. [3] b) Ace my homework – Write an integer to represent the location of the diver. [1]
