Mixed Topic Worksheet Grades 1/2/3: Day 033
- 1
Question 1. A pyramid has a base that is a pentagon.
(a) Write down the number of faces of the pyramid. [1]
(b) Write down the number of edges of the pyramid. [1]Faces, Edges & Vertices▶ Show worked answerHide worked answer
- (a) B1: 6
- (b) B1: 10
Answer: (a) 6; (b) 10[2 marks] - 2
Question 2. A class has 28 students. dfrac34 of the students are girls.
Work out the number of girls in the class.Finding a Fraction of an Amount▶ Show worked answerHide worked answer
- M1: 28 ÷ 4 = 7
- A1: 21
Answer: 21[2 marks] - 3
Question 3. Here are the heights, in cm, of 10 plants.
23, 15, 31, 28, 17, 35, 22, 19, 26, 33
Draw an ordered stem and leaf diagram for these heights.
Include a key.Drawing Stem & Leaf Diagrams▶ Show worked answerHide worked answer
- B1: correct ordered leaves: 1 | 5 7 9; 2 | 2 3 6 8; 3 | 1 3 5
- B1: key, e.g. 2 | 3 means 23 cm
Answer: 1 | 5 7 9; 2 | 2 3 6 8; 3 | 1 3 5; Key: 2 | 3 means 23 cm[2 marks] - 4
Question 4. Triangle ABC is isosceles with AC = BC.
Work out the size of angle x.Angles in Triangles▶ Show worked answerHide worked answer
- M1: (180 - 44) ÷ 2 (the base angles of an isosceles triangle are equal)
- A1: 68
Answer: 68[2 marks] - 5
Question 5. Round 0.004962 to 2 significant figures.
Rounding to Significant Figures▶ Show worked answerHide worked answer
- M1: the third significant figure is 6, so the digit 9 goes up
- A1: 0.0050
Answer: 0.0050[2 marks]
Mixed Topic Worksheet Grades 1/2/3: Day 033
- 1
Question 1. A pyramid has a base that is a pentagon.
[2 marks]
(a) Write down the number of faces of the pyramid. [1]
(b) Write down the number of edges of the pyramid. [1]Faces, Edges & Vertices▶ Show worked answerHide worked answer
- (a) B1: 6
- (b) B1: 10
Answer: (a) 6; (b) 10 - 2
Question 2. A class has 28 students. dfrac34 of the students are girls.
[2 marks]
Work out the number of girls in the class.Finding a Fraction of an Amount▶ Show worked answerHide worked answer
- M1: 28 ÷ 4 = 7
- A1: 21
Answer: 21 - 3
Question 3. Here are the heights, in cm, of 10 plants.
[2 marks]
23, 15, 31, 28, 17, 35, 22, 19, 26, 33
Draw an ordered stem and leaf diagram for these heights.
Include a key.Drawing Stem & Leaf Diagrams▶ Show worked answerHide worked answer
- B1: correct ordered leaves: 1 | 5 7 9; 2 | 2 3 6 8; 3 | 1 3 5
- B1: key, e.g. 2 | 3 means 23 cm
Answer: 1 | 5 7 9; 2 | 2 3 6 8; 3 | 1 3 5; Key: 2 | 3 means 23 cm - 4
Question 4. Triangle ABC is isosceles with AC = BC.
[2 marks]
Work out the size of angle x.Angles in Triangles▶ Show worked answerHide worked answer
- M1: (180 - 44) ÷ 2 (the base angles of an isosceles triangle are equal)
- A1: 68
Answer: 68 - 5
Question 5. Round 0.004962 to 2 significant figures.
[2 marks]Rounding to Significant Figures▶ Show worked answerHide worked answer
- M1: the third significant figure is 6, so the digit 9 goes up
- A1: 0.0050
Answer: 0.0050
Mixed Topic Worksheet Grades 1/2/3: Day 033
- 1
Question 1. A pyramid has a base that is a pentagon.
(a) Write down the number of faces of the pyramid. [1]
(b) Write down the number of edges of the pyramid. [1]Faces, Edges & Vertices▶ Show worked answerHide worked answer
- (a) B1: 6
- (b) B1: 10
Answer: (a) 6; (b) 10[2 marks] - 2
Question 2. A class has 28 students. dfrac34 of the students are girls.
Work out the number of girls in the class.Finding a Fraction of an Amount▶ Show worked answerHide worked answer
- M1: 28 ÷ 4 = 7
- A1: 21
Answer: 21[2 marks] - 3
Question 3. Here are the heights, in cm, of 10 plants.
23, 15, 31, 28, 17, 35, 22, 19, 26, 33
Draw an ordered stem and leaf diagram for these heights.
Include a key.Drawing Stem & Leaf Diagrams▶ Show worked answerHide worked answer
- B1: correct ordered leaves: 1 | 5 7 9; 2 | 2 3 6 8; 3 | 1 3 5
- B1: key, e.g. 2 | 3 means 23 cm
Answer: 1 | 5 7 9; 2 | 2 3 6 8; 3 | 1 3 5; Key: 2 | 3 means 23 cm[2 marks] - 4
Question 4. Triangle ABC is isosceles with AC = BC.
Work out the size of angle x.Angles in Triangles▶ Show worked answerHide worked answer
- M1: (180 - 44) ÷ 2 (the base angles of an isosceles triangle are equal)
- A1: 68
Answer: 68[2 marks] - 5
Question 5. Round 0.004962 to 2 significant figures.
Rounding to Significant Figures▶ Show worked answerHide worked answer
- M1: the third significant figure is 6, so the digit 9 goes up
- A1: 0.0050
Answer: 0.0050[2 marks]