Platforms
Gemma, a scuba diver, begins a dive on the side of a boat 4 feet above sea level. She descends 28 feet. Which integer represents Gemma’s position with respect to sea level?
Michael is using a number line to evaluate the expression –8 – 3. After locating –8 on the number line, which step could Michael complete to evaluate the expression?
Janelle subtracts –4 from a number. The result is 2. What is the number?
Which expression is represented by the diagram?
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6.3D Subtracting Integers
Solving Problems Involving Rational Numbers
Comparing Rational Numbers