Mixed Topic Worksheet Grades 1/2/3: Day 016
- 1
Question 1. Jo says: "A rectangle that is not a square has 4 lines of symmetry, because the two diagonals are lines of symmetry as well as the two lines through the midpoints of opposite sides."
Is Jo correct?
Explain your answer.Lines of Symmetry▶ Show worked answerHide worked answer
- B1: No, with the reason that a rectangle that is not a square has only 2 lines of symmetry
- B1: folding along a diagonal does not make the two halves match
Answer: No. A rectangle that is not a square has 2 lines of symmetry. Folding along a diagonal does not make the two halves match.[2 marks] - 2
Question 2. Here is a cuboid. Work out the volume of the cuboid.
Volume of Cubes & Cuboids▶ Show worked answerHide worked answer
- M1: 12 × 5 × 3
- A1: 180
Answer: 180[2 marks] - 3
Question 3. A number is divided by 9. The answer is 2345. Work out the number.
Bus Stop Method with Large Numbers▶ Show worked answerHide worked answer
- M1: 2345 × 9
- A1: 21105
Answer: 21105[2 marks] - 4
Question 4. Work out 0.5 × 0.6
Multiplying Decimals▶ Show worked answerHide worked answer
- M1: 5 × 6 = 30
- A1: 0.3
Answer: 0.3[2 marks] - 5
Question 5. A simple random sample of 36 people is 4% of the people who live on a street.
Work out how many people live on the street.Simple Random Sampling▶ Show worked answerHide worked answer
- M1: 36 ÷ 4 × 100
- A1: 900
Answer: 900[2 marks]
Mixed Topic Worksheet Grades 1/2/3: Day 016
- 1
Question 1. Jo says: "A rectangle that is not a square has 4 lines of symmetry, because the two diagonals are lines of symmetry as well as the two lines through the midpoints of opposite sides."
[2 marks]
Is Jo correct?
Explain your answer.Lines of Symmetry▶ Show worked answerHide worked answer
- B1: No, with the reason that a rectangle that is not a square has only 2 lines of symmetry
- B1: folding along a diagonal does not make the two halves match
Answer: No. A rectangle that is not a square has 2 lines of symmetry. Folding along a diagonal does not make the two halves match. - 2
Question 2. Here is a cuboid. Work out the volume of the cuboid.
[2 marks]Volume of Cubes & Cuboids▶ Show worked answerHide worked answer
- M1: 12 × 5 × 3
- A1: 180
Answer: 180 - 3
Question 3. A number is divided by 9. The answer is 2345. Work out the number.
[2 marks]Bus Stop Method with Large Numbers▶ Show worked answerHide worked answer
- M1: 2345 × 9
- A1: 21105
Answer: 21105 - 4
Question 4. Work out 0.5 × 0.6
[2 marks]Multiplying Decimals▶ Show worked answerHide worked answer
- M1: 5 × 6 = 30
- A1: 0.3
Answer: 0.3 - 5
Question 5. A simple random sample of 36 people is 4% of the people who live on a street.
[2 marks]
Work out how many people live on the street.Simple Random Sampling▶ Show worked answerHide worked answer
- M1: 36 ÷ 4 × 100
- A1: 900
Answer: 900
Mixed Topic Worksheet Grades 1/2/3: Day 016
- 1
Question 1. Jo says: "A rectangle that is not a square has 4 lines of symmetry, because the two diagonals are lines of symmetry as well as the two lines through the midpoints of opposite sides."
Is Jo correct?
Explain your answer.Lines of Symmetry▶ Show worked answerHide worked answer
- B1: No, with the reason that a rectangle that is not a square has only 2 lines of symmetry
- B1: folding along a diagonal does not make the two halves match
Answer: No. A rectangle that is not a square has 2 lines of symmetry. Folding along a diagonal does not make the two halves match.[2 marks] - 2
Question 2. Here is a cuboid. Work out the volume of the cuboid.
Volume of Cubes & Cuboids▶ Show worked answerHide worked answer
- M1: 12 × 5 × 3
- A1: 180
Answer: 180[2 marks] - 3
Question 3. A number is divided by 9. The answer is 2345. Work out the number.
Bus Stop Method with Large Numbers▶ Show worked answerHide worked answer
- M1: 2345 × 9
- A1: 21105
Answer: 21105[2 marks] - 4
Question 4. Work out 0.5 × 0.6
Multiplying Decimals▶ Show worked answerHide worked answer
- M1: 5 × 6 = 30
- A1: 0.3
Answer: 0.3[2 marks] - 5
Question 5. A simple random sample of 36 people is 4% of the people who live on a street.
Work out how many people live on the street.Simple Random Sampling▶ Show worked answerHide worked answer
- M1: 36 ÷ 4 × 100
- A1: 900
Answer: 900[2 marks]