893 prompts matching "Estimating an answer by rounding each quantity first"
Worked example: Which rule suits two sides and a non-included angle
Act as my SS2 Mathematics tutor. Take me through one full worked example on which rule sui
Explain back: The shape and the period of the sine curve
I have just studied the shape and the period of the sine curve in my SS2 Mathematics class
Worked example: Finding a height from an angle of elevation
Act as my SS2 Mathematics tutor. Take me through one full worked example on finding a heig
Explain back: Why vertically opposite angles are equal
I have just studied why vertically opposite angles are equal in my SS2 Mathematics class.
Explain Back: Converting out of standard form
Act as my SS2 Maths tutor. Listen to my explanation of how to convert a number from standa
Spot My Mistake: Interquartile range
Act as my SS2 Maths tutor. Look at my attempt at a question on how to calculate and interp
WAEC Prep: Cyclic quadrilateral opposite angles
Act as my WAEC Maths exam coach. I am in SS 2. Explain the WAEC-approved method for the th
Worked example: The parabola shape, and which way it opens
Act as my SS2 Mathematics tutor. Take me through one full worked example on the parabola s
Real-life problem: Reading a stationary period off a distance-time graph
Act as my SS2 Mathematics tutor. Show me where reading a stationary period off a distance-
Explain back: Corresponding sides and the length scale factor
I have just studied corresponding sides and the length scale factor in my SS2 Mathematics
Worked example: An equation with the unknown on both sides
Act as my SS2 Mathematics tutor. Take me through one full worked example on an equation wi
Real-life problem: Solving an inequality the same way as an equation
Act as my SS2 Mathematics tutor. Show me where solving an inequality the same way as an eq
Worked example: Why angles in the same segment are equal
Act as my SS2 Mathematics tutor. Take me through one full worked example on why angles in
Real-life problem: A term-to-term rule that adds a constant
Act as my SS2 Mathematics tutor. Show me where a term-to-term rule that adds a constant tu
Explain back: Continuing a sequence whose differences themselves change
I have just studied continuing a sequence whose differences themselves change in my SS2 Ma
Real-life problem: Proving two chords equal from their distances
Act as my SS2 Mathematics tutor. Show me where proving two chords equal from their distanc
WAEC Prep: Multiplying and dividing algebraic fractions
Act as my WAEC Maths exam coach. I am in SS 2. Give me an objective (multiple-choice) styl
Real-life problem: Subtracting algebraic fractions, and the sign of the numerator
Act as my SS2 Mathematics tutor. Show me where subtracting algebraic fractions, and the si
Explain back: Finding every solution within a given range
I have just studied finding every solution within a given range in my SS2 Mathematics clas
Real-life problem: What conditional probability means
Act as my SS2 Mathematics tutor. Show me where what conditional probability means turns up