IGCSE /Grade 10
Maths MCQ Based On Evaluating variable expressions involving integers
Our free online Maths test quiz for Grade 10, IGCSE will assist you to improve your Maths skills on every concept in a fun interactive way.
Happy students
Awesome classes
IGCSE Grade 10 Maths Evaluating variable expressions involving integers
|
substitute the given value in the expression
To simplify the expression 2(-4) - 3(-2) + (-4)(-3) - 5(-1), we need to follow the order of operations, which is often represented by the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, and Addition and Subtraction from left to right).
Arrange the terms and substitute the values. It may also need to add and subtract a term to solve this question.
To compute the expression 3(-5) + (-6) - (-2)(-3), we need to follow the order of operations, which is often represented by the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, and Addition and Subtraction from left to right).
To find the number of sunny days in the particular week, we need to solve the equation T = 3x - 5y + 10z for x, given that T = -8°C, y = 3 (rainy days), and z = 5 (cloudy days).
To simplify the expression 4(-3) + 2(-5) - (-2)(-4) + 3(-1) + (-6), we need to follow the order of operations, which is often represented by the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division from left to right, and Addition and Subtraction from left to right).
Substitute the value of t in the given expression.
Substitute the value of x in the expression
substituting the values
To find the number of rainy days in the given scenario, we need to solve the equation T = 3x - 5y + 10z for y, given that T = 25°C, x = 6 (sunny days), and z = 3 (cloudy days).
At JustTutors, we believe in the power of digital technology to help students get personalized learning and attention from India's best-in-class science, english and math tutors. We are focused on creating a top-class e-learning platform that brings together the best teachers, technology, media, content for creating a seamless and world-class experience for every student.