Instructions
Complete the following exercises on integers. Show all of your work in the spaces provided.
1. Addition and Subtraction
Solve the following problems:
1.1. 5 + (-8) = __________
1.2. -12 + 7 = __________
1.3. -4 - 9 = __________
1.4. 15 - (-6) = __________
2. Multiplication and Division
Solve the following problems:
2.1. -3 × 6 = __________
2.2. 8 ÷ (-2) = __________
2.3. -5 × -7 = __________
2.4. 16 ÷ (-4) = __________
3. Word Problems
Read the following scenarios and write the corresponding mathematical equation, then solve for the answer:
3.1. John had 10 apples. He gave away 14 apples. How many apples does he have now?
Equation: __________
Answer: __________
3.2. A submarine is at a depth of 600 meters below sea level. It ascends 215 meters. What is the new depth of the submarine?
Equation: __________
Answer: __________
4. True or False
Determine whether the statements are true or false. Write "T" for true and "F" for false.
4.1. The sum of two negative integers is always negative. __________
4.2. The product of a positive integer and a negative integer is positive. __________
4.3. The absolute value of -15 is 15. __________
4.4. Zero is an integer but is neither positive nor negative. __________
Answer Key
1.1. -3
1.2. -5
1.3. -13
1.4. 21
2.1. -18
2.2. -4
2.3. 35
2.4. -4
3.1. Equation: 10 - 14 = __________, Answer: -4
3.2. Equation: -600 + 215 = __________, Answer: -385
4.1. T
4.2. F
4.3. T
4.4. T