Curated Video
KS2 Primary Maths Age 13-17 - Calculations: Word Problems - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Curated Video
KS2 Primary Maths Age 13-17 - Calculations: Written Multiplication - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Professor Dave Explains
Practice Problem: Density of a Gas
If we can use the ideal gas law to find the molar mass of a gas and therefore identify the gas, what can we do with the density of a gas? Well, pretty much the same thing, it just involves one extra calculation, so let's give it a try!
Curated Video
KS2 Primary Maths Age 13-17 - Calculations: Written Multiplication - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Curated Video
Java Programming for Complete Beginners - Java 16 - Step 14 - Primitive Data Types in Depth – Conclusion
In this video, we will learn about primitive data types in depth – conclusion. This clip is from the chapter "Primitive Data Types and Alternatives" of the series "Java Programming for Complete Beginners - Java 16".In this section, we...
Professor Dave Explains
Practice Problem: Molar Mass of a Gas
We know about the ideal gas law, but what are some clever things we can do with it? Well, how about identifying an unknown gas by solving for its molar mass? Sure, why not!
Professor Dave Explains
Practice Problem: Empirical and Molecular Formulas
How do we know how many atoms of each element are in a particular compound? Through clever experiments! Here let's practice using percent mass information to get the empirical and molecular formulas of a particular compound.
Professor Dave Explains
Titration of Strong Acid With Strong Base
One of the most commonly performed techniques in the general chemistry laboratory is the acid-base titration. This is an analytical technique that we can use to determine the concentration of some analyte by titrating with some titrant...
Curated Video
Adding Fractions with Different Denominators
This video shows the process for solving the problem presented in SATs 2022 Paper 1 Q25, which involves adding fractions. In this video, we will learn how to add fractions with unlike denominators. Students will understand how to find a...
Curated Video
Finding the HCF and LCM of Numbers and Solving Equations
This video shows the process for solving the problem presented in IGCSE A June 2018 paper 1H Q8, which involves finding the highest common factor (HCF) and lowest common multiple (LCM) of sets of numbers. By the end of this video,...
Curated Video
Multiplying Fractions and Whole Numbers
This video shows the process for solving the problem presented in SATs 2022 Paper 1 Q36, which involves multiplying fractions and whole numbers. The process begins by dividing the whole number by the denominator of the fraction. The...
Curated Video
Order of Operations Practice: Addition and Multiplication
This video shows the process for solving the problem presented in SATs 2022 Paper 1 Q35, which involves the order of operations. Students will understand how to use the order of operations to solve a problem with addition and...
Curated Video
Adding Multi-Digit Whole Numbers
This video shows the process for answering questions on the SATs exam and is aimed at primary/elementary-level students. It also shows the process for solving the problem presented in SATs 2022 Paper 1 Q1, which involves adding three...
Curated Video
Word Problem: Multiplication and Addition
This video shows the process for solving the problem presented in SATs 2022 Paper 3 Q14 which involves multiplication and addition. Students will understand how to read a word problem to ascertain the math techniques required to solve it.
Curated Video
Missing Numbers in Fraction Addition: Solving for the Unknown
This video shows the process for solving the problem presented in SATs 2022 Paper 3 Q13, which involves finding mission fractions. Students will use the concept of equivalent fractions to determine the missing fraction in an addition...
Curated Video
Missing Numbers in Subtraction and Multiplication: Solving for the Unknown
This video shows the process for solving the problem presented in SATs 2022 Paper 3 Q12, which involves finding missing numbers. Students will learn how to use multipication, division, and subtraction to solve for the unknown value in...
Curated Video
Word Problems: Multiples
This video shows the process for solving the problem presented in SATs 2022 Paper 3 Q11, which involves using multiples to solve a problem. Students will understand how to read a word problem to ascertain the math techniques required to...
Curated Video
Word Problems: Division, Multiplication, and Subtraction
This video shows the process for solving the problem presented in SATs 2022 Paper 3 Q10, which involves a problem that includes division, multiplication, and subtraction. Students will understand how to read a word problem to ascertain...
Curated Video
Word Problems: Division, Multiplication, and Addition
This video shows the process for solving the problem presented in SATs 2022 Paper 2 Q9, which involves a problem that includes division, multiplication, and addition. Students will understand how to read a word problem to ascertain the...
Curated Video
Missing Numbers in Addition: Solving for the Unknown
This video shows the process for solving the problem presented in SATs 2022 Paper 2 Q3, which involves finding a missing number. Students will learn how to use addition and subtraction to solve for the unknown value in an addition problem.
Curated Video
Word Problems:Converting Units and Subtraction
This video shows the process for solving the problem presented in SATs 2022 Paper 2 Q23, which involves a problem that includes converting units and subtraction. Students will understand how to read a word problem to ascertain the math...
Curated Video
Word Problems: Ratios, Multiplication, and Addition
This video shows the process for solving the problem presented in SATs 2022 Paper 2 Q22, which involves a word problem that includes ratios, multiplication, and addition. Students will understand how to read a word problem to ascertain...
Curated Video
Word Problems: Diagrams, Division, Multiplication, Subtraction
This video shows the process for solving the problem presented in SATs 2022 Paper 2 Q21, which involves a word problem that requires the analysis of a digram, as well as multiplication, division, and subtraction. Students will understand...
Curated Video
Word Problems: Multiplication, Addition, and Subtraction
This video shows the process for solving the problem presented in SATs 2022 Paper 2 Q20, which involves a word problem that requires multiplication, addition, and subtraction. Students will understand how to read a word problem to...