## Multiplication and Division of Fractions Exercises – Set 1

Week 4 1. 3/4 x 1/2 2. 2/7 x 7/10 3. 4 1/5 x 2/3 4. 8 x 3/4 5. 1 2/3 x 2 3/4 x 11/12 6. 2/5 ÷ 4/5 7. 3/4 ÷ 8 8. 9 ÷ 3/4 9. 5 1/6 ÷ 3/31 10. 2 5/6 ÷ 4 3/5 Answers: 1. 3/8 3/4 x… Read More »

Week 4 1. 3/4 x 1/2 2. 2/7 x 7/10 3. 4 1/5 x 2/3 4. 8 x 3/4 5. 1 2/3 x 2 3/4 x 11/12 6. 2/5 ÷ 4/5 7. 3/4 ÷ 8 8. 9 ÷ 3/4 9. 5 1/6 ÷ 3/31 10. 2 5/6 ÷ 4 3/5 Answers: 1. 3/8 3/4 x… Read More »

After learning about LCM and GCD in our PCSR Review Guide 1, let’s practice what we have learned by answering the exercises below. 1.) What is the LCM of 6 and 8? 2.) What is the LCM of 3, 4, and 9? 3.) Consider the following sequences: Sequence 1: 4, 8, 12, 16, 20, 24,… Read More »

Below are the answers to Solving Equations Exercises Set 1A. Part I 1. 2. 3. 4. 5. 6. 7. 8. 9. or 10. Part II 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. or Part III 1. 2. 3. 4. 5. 6. 7. or 8. 9. To eliminate the fractions, we multiply both… Read More »

Below are the answers to PEMDAS Exercises Set 1. Part I 1. 2. Note: Be careful! A lot of people make mistakes in number 2. If no other operation is between addition and subtraction, you operate from left to right. Here, we must subtract first before we add. 3. 4. 5. 6. 7. 8. Note:… Read More »

Below are the answers to Division of Integers Exercises (Set 1). Part I 1. -4 2. -4 3. 7 4. -5 5. 0 6. 18 7. -5 8. -2 9. 2 10. 6 Part II 1. -2 2. -5 3. 7 4. -7 5. 0 6. 6 7. -9 8. -5 9. 1 10. -9… Read More »

Below are the answers to Multiplication of Integers Exercises (Set 1). Part I 1. -6 2. 28 3. -27 4. 49 5. -33 6. -48 7. 18 8. 0 9. -15 10. 39 Part II 1. -24 2. -32 3. 36 4. 60 5. 0 6. 12 7. -120 8. -21 9. -88 10. 42… Read More »

Below are the answers to Subtraction of Integers Exercises (Set 1). Part I 1.) 8 – (-7) = 8 + (7) = 15 2.) -4 – (-10) = -4 + (10) = 6 3. -6 – 8 = -6 + (-8) = -14 4. 0 – (-5) = 0 + (5) = 5 5. -17… Read More »

Below are the answers to Addition of Integers Exercises (Set 1). 1. 6 2. -17 3. -13 4. -4 5. 0 6. -25 7. 23 8. -26 9. 0 10. 34 Part II 1. 10 2. -6 3. 8 4. 0 5. -9 6. -3 7. -6 8. 11 9. 0 10. 11 Part III… Read More »

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