Revision and Review Mathematics Primary 5 First Term Lesson Notes Week 13

Mathematics Primary 5 Week 13 Revision

Week: 13
Class: Primary 5
Subject: Mathematics
Term: First Term
Duration: 1 Hour

Part A: Review and Revision (15 FAQs with Answers)

Instructions: Read the questions and answers to revise the topics we’ve covered this term.

1. Q: What is a fraction?
   A: A fraction is a part of a whole, shown with a numerator and a denominator.
2. Q: How do you add fractions with the same denominator?
   A: Add the numerators and keep the denominator the same.
3. Q: What is a decimal?
   A: A decimal is a number that has a decimal point to show a part of a whole.
4. Q: How do you convert a fraction to a decimal?
   A: Divide the numerator by the denominator.
5. Q: What is a ratio?
   A: A ratio compares two quantities by division.
6. Q: How do you find the square of a number?
   A: Multiply the number by itself.
7. Q: What is the square root of a number?
   A: The square root is a number that, when multiplied by itself, gives the original number.
8. Q: How do you multiply fractions?
   A: Multiply the numerators together and the denominators together.
9. Q: What is the rule for dividing decimals by 10, 100, or 1000?
   A: Move the decimal point to the left by 1, 2, or 3 places.
10. Q: How do you subtract mixed numbers?
    A: Convert them to improper fractions, subtract, and simplify if needed.
11. Q: What is a percentage?
    A: A percentage is a part of 100.
12. Q: How do you convert a decimal to a percentage?
    A: Multiply the decimal by 100 and add the % sign.
13. Q: What is a proper fraction?
    A: A fraction where the numerator is smaller than the denominator.
14. Q: What is an improper fraction?
    A: A fraction where the numerator is greater than or equal to the denominator.
15. Q: How do you solve a real-life problem with fractions?
    A: Understand the problem, choose the correct operation, and solve using fractions.

Part B: Objective Questions (15 Questions)

Instructions: Choose the correct answer from the options provided.

1. A fraction where the numerator is smaller than the denominator is __________.
   a) Proper fraction
   b) Improper fraction
   c) Decimal
   d) Ratio
2. The square of 9 is __________.
   a) 27
   b) 36
   c) 81
   d) 72
3. The decimal equivalent of 3/4 is __________.
   a) 0.25
   b) 0.50
   c) 0.75
   d) 1.00
4. What is the square root of 64?
   a) 6
   b) 7
   c) 8
   d) 9
5. The ratio of 8 to 4 is __________.
   a) 1:2
   b) 2:1
   c) 4:1
   d) 2:2
6. 50% as a decimal is __________.
   a) 0.25
   b) 0.50
   c) 0.75
   d) 1.00
7. What is 7 multiplied by 6?
   a) 36
   b) 42
   c) 48
   d) 54
8. The square of 12 is __________.
   a) 144
   b) 132
   c) 124
   d) 120
9. A number divided by 10 moves the decimal point __________ place(s) to the left.
   a) 1
   b) 2
   c) 3
   d) 4
10. The square root of 100 is __________.
    a) 8
    b) 9
    c) 10
    d) 11
11. 1/2 as a percentage is __________.
    a) 25%
    b) 50%
    c) 75%
    d) 100%
12. The product of 3/5 and 2/3 is __________.
    a) 1/5
    b) 2/5
    c) 3/5
    d) 4/5
13. If the ratio of boys to girls is 3:4, then there are __________ girls if there are 12 boys.
    a) 9
    b) 10
    c) 14
    d) 16
14. What is the square root of 144?
    a) 10
    b) 11
    c) 12
    d) 13
15. What is 0.75 as a fraction?
    a) 1/4
    b) 1/2
    c) 3/4
    d) 5/4

Part C: Theory Questions (15 Questions)

Instructions: Answer the following questions.

1. What is the square of 11?
2. Convert 0.5 to a fraction.
3. How do you find the square root of 81?
4. Multiply 3/4 by 2/3.
5. Convert 25% to a decimal.
6. What is the square of 13?
7. Find the ratio of 12 to 8.
8. What is the decimal form of 7/10?
9. Divide 0.8 by 10.
10. What is the square root of 169?
11. Write 1/4 as a percentage.
12. Subtract 5/6 from 1.
13. Find the square of 14.
14. Convert 60% to a fraction.
15. What is the square root of 225?

Part D: True or False Questions (15 Questions)

Instructions: Write “True” if the statement is correct and “False” if it is not.

1. The square root of 36 is 6. __________
2. 0.25 as a fraction is 1/4. __________
3. The square of 10 is 100. __________
4. 1/2 is the same as 50%. __________
5. The ratio of 6 to 3 is 2:1. __________
6. The square root of 49 is 8. __________
7. 0.75 is equal to 3/4. __________
8. 12 multiplied by 12 equals 144. __________
9. The square root of 121 is 11. __________
10. 10% as a decimal is 0.1. __________
11. 2/5 is equal to 0.4. __________
12. The square of 15 is 225. __________
13. 0.9 divided by 10 is 0.09. __________
14. 5/8 as a percentage is 62.5%. __________
15. The square root of 16 is 5. __________

Note: Teachers should go through these questions with the pupils to review the key concepts learned throughout the term. This will help them prepare for their final exams and reinforce their understanding of the topics.