1,447 prompts matching "Estimating an answer by rounding each quantity first"
Let me explain: Using a Venn diagram with three intersecting
I just studied using a Venn diagram with three intersecting sets to solve a practical prob
Spot my mistake: Using universal sets, complements
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Worked example: A linear equation containing a fraction
Act as my SS1 Mathematics tutor. Take me through one full worked example on a linear equat
Let me explain: Eliminating a variable after multiplying one equation
I am in SS 1. I have just studied eliminating a variable after multiplying one equation. L
Let me explain: Factorising a quadratic whose leading coefficient is one
I am in SS 1. I have just studied factorising a quadratic whose leading coefficient is one
Worked example: Solving a quadratic with the formula
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Let me explain: Making a table of values for a linear equation
I am in SS 1. I have just studied making a table of values for a linear equation. Let me e
Spot my mistake: Reading off values from a straight-line graph
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Worked example: Drawing a straight-line graph from its equation
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Worked example: Leaving equal gaps between the bars of a bar chart
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Let me explain: Reading the modal category off a bar chart
I am in SS 1. I have just studied reading the modal category off a bar chart. Let me expla
Worked example: Building a grouped frequency table from raw data
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Let me explain: Using Pythagoras' theorem to find a missing
I just studied using Pythagoras' theorem to find a missing side of a right-angled triangle
Let me explain: Identifying natural numbers, integers, prime
I just studied identifying natural numbers, integers, prime numbers, square numbers and cu
Spot my mistake: Converting between seconds, minutes, hours
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Worked example: Adding two durations that cross into the next hour
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Worked example: A word problem about a total made of parts
Act as my SS1 Mathematics tutor. Take me through one full worked example on a word problem
Let me explain: Using exponential growth to model a real-life
I just studied using exponential growth to model a real-life increase in my SS1 Maths clas
Spot my mistake: Using exponential decay to model a real-life
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Let me explain: Why completing the square works at all
I am in SS 1. I have just studied why completing the square works at all. Let me explain i