Mixed Topic Worksheet Grades 1/2/3: Day 081
- 1
Question 1. Here are six angles.
24^° quad 90^° quad 112^° quad 180^° quad 276^° quad 135^°
Write down all the obtuse angles.Types of Angles▶ Show worked answerHide worked answer
- B1: 112^° and 135^° (both are between 90^° and 180^°)
Answer: 112^° and 135^°[1 mark] - 2
Question 2. Ella is looking at the expression x + 9.
Ella writes: 'The coefficient of x is 0.'
Describe the mistake that Ella has made.Key Vocabulary▶ Show worked answerHide worked answer
- B1: the coefficient of x is 1, because x means one lot of x
Answer: The coefficient of x is 1, because x means one lot of x.[1 mark] - 3
Question 3. Round 3450 to the nearest 100.
Rounding to the Nearest Power of 10▶ Show worked answerHide worked answer
- M1: 3450 is halfway between the two nearest hundreds
- A1: 3500
Answer: 3500[2 marks] - 4
Question 4. The table shows some values for a straight line.
The line crosses the y-axis at the point (0, k).
Work out the value of k.Sketching Straight Lines Using Tables▶ Show worked answerHide worked answer
- M1: y increases by 3 for each increase of 1 in x
- M1: 1 - 3 = -2
- A1: k = -2
Answer: -2[3 marks] - 5
Question 5. Here are the midday temperatures, in °C, in six towns.
4 -3 7 -8 2 5
Work out the range of the temperatures.Range from a List▶ Show worked answerHide worked answer
- M1: highest 7 and lowest -8
- M1: 7 - (-8)
- A1: 15 °C
Answer: 15 °C[3 marks]
Mixed Topic Worksheet Grades 1/2/3: Day 081
- 1
Question 1. Here are six angles.
[1 mark]
24^° quad 90^° quad 112^° quad 180^° quad 276^° quad 135^°
Write down all the obtuse angles.Types of Angles▶ Show worked answerHide worked answer
- B1: 112^° and 135^° (both are between 90^° and 180^°)
Answer: 112^° and 135^° - 2
Question 2. Ella is looking at the expression x + 9.
[1 mark]
Ella writes: 'The coefficient of x is 0.'
Describe the mistake that Ella has made.Key Vocabulary▶ Show worked answerHide worked answer
- B1: the coefficient of x is 1, because x means one lot of x
Answer: The coefficient of x is 1, because x means one lot of x. - 3
Question 3. Round 3450 to the nearest 100.
[2 marks]Rounding to the Nearest Power of 10▶ Show worked answerHide worked answer
- M1: 3450 is halfway between the two nearest hundreds
- A1: 3500
Answer: 3500 - 4
Question 4. The table shows some values for a straight line.
[3 marks]
The line crosses the y-axis at the point (0, k).
Work out the value of k.Sketching Straight Lines Using Tables▶ Show worked answerHide worked answer
- M1: y increases by 3 for each increase of 1 in x
- M1: 1 - 3 = -2
- A1: k = -2
Answer: -2 - 5
Question 5. Here are the midday temperatures, in °C, in six towns.
[3 marks]
4 -3 7 -8 2 5
Work out the range of the temperatures.Range from a List▶ Show worked answerHide worked answer
- M1: highest 7 and lowest -8
- M1: 7 - (-8)
- A1: 15 °C
Answer: 15 °C
Mixed Topic Worksheet Grades 1/2/3: Day 081
- 1
Question 1. Here are six angles.
24^° quad 90^° quad 112^° quad 180^° quad 276^° quad 135^°
Write down all the obtuse angles.Types of Angles▶ Show worked answerHide worked answer
- B1: 112^° and 135^° (both are between 90^° and 180^°)
Answer: 112^° and 135^°[1 mark] - 2
Question 2. Ella is looking at the expression x + 9.
Ella writes: 'The coefficient of x is 0.'
Describe the mistake that Ella has made.Key Vocabulary▶ Show worked answerHide worked answer
- B1: the coefficient of x is 1, because x means one lot of x
Answer: The coefficient of x is 1, because x means one lot of x.[1 mark] - 3
Question 3. Round 3450 to the nearest 100.
Rounding to the Nearest Power of 10▶ Show worked answerHide worked answer
- M1: 3450 is halfway between the two nearest hundreds
- A1: 3500
Answer: 3500[2 marks] - 4
Question 4. The table shows some values for a straight line.
The line crosses the y-axis at the point (0, k).
Work out the value of k.Sketching Straight Lines Using Tables▶ Show worked answerHide worked answer
- M1: y increases by 3 for each increase of 1 in x
- M1: 1 - 3 = -2
- A1: k = -2
Answer: -2[3 marks] - 5
Question 5. Here are the midday temperatures, in °C, in six towns.
4 -3 7 -8 2 5
Work out the range of the temperatures.Range from a List▶ Show worked answerHide worked answer
- M1: highest 7 and lowest -8
- M1: 7 - (-8)
- A1: 15 °C
Answer: 15 °C[3 marks]