Grade 10 PP Math Vocab 2
Name: ____________
Factorization: the factorization of 𝑥 ! + 𝑦 ! is (𝑥 + 𝑦)(𝑥 − 𝑦).
Rate: the rate of increasing in population is very fast.
Ratio: the ratio of A and B is A: B=C.
Substitute: we can substitute x=2 into y=2x+3.
Solution: we can find the solution of 2x=32.
Exchange rate: the exchange rate is the difference between one kind of money and another.
Commission: the bank charged commission to change my traveler’s cheques.
Conversion: conversion rate today is $1= ¥7.2
Discount: these shops have discounts during Christmas.
Deductions: tax deduction & deductions are the money that has been taken off.
Earnings: earnings are the money you got paid for your job.
Salary: salary is the money you got paid for your job monthly.
Wages: wages are the money you got paid for your job daily.
Tax threshold: the tax threshold has been raised to $700.
Cost price: if a product is sold at cost price, it means it’s sold without profit.
Selling price: selling price is how much you sold your products.
Gross income: a person’s income is the money he earns before tax is deducted from it.
Next income: net income is the result of matching revenue with expenses.
Profit: profit is the money you earned by selling products.
Principle: you should repay the principal and interest.
Simple interest: simple interest does not reflect this time value of money because interest does
not earn interest.
Compound interest: a saving account is an excellent way to learn about the power of compound
interest.
Loss: in 1986 Rover made a loss if nine hundred million pounds.
Percentage change: percentage increase & percentage decrease & percentage error & from 100 to
110, this is a 10% change.
Set: set of points & set of real numbers & set is a collection of elements.
Grade 10 PP Math Vocab 2
Name: ____________
Element: 1 is an element in the set of integers.
Empty set: empty set is the set with no element.
Subset: we say B is a subset of A if each element in B is also in A.
Union of sets: the union of sets A and B contains all the elements of A and all the elements of B.
Intersection of sets: the intersection of sets A and B contains the elements in both A and B.
Universal set: the universal set is the largest set that can be obtained.
Venn diagram: Venn diagram is a diagram to represent relation of sets.
Binomials: binomial theorem & we can use binomial theorem to deal with (𝑎 + 𝑏)" .
Pascal’s triangle: if we focus on the coefficients of the binomial expansion, we find pascal’s
triangle again.
Permutation: arrangement & permutation is an arrangement with order.
Combination: selection & combination is a selection of articles when the order is not taken into
consideration.
Geometry & Trigonometry
Angle: the angle between the book and the table is 88° .
Acute: any angle smaller than 90° is an acute angle.
Right-angle: 90° angle is a right-angle.
Obtuse: an obtuse angle is between 90° 𝑎𝑛𝑑 180° .
Reflex: a reflex angle is between 180° 𝑎𝑛𝑑 360° .
Complementary angle: A is the complementary angle of B if 𝐴 + 𝐵 = 90° .
Supplementary angle: A is the supplementary angle of B is 𝐴 + 𝐵 = 180° .
Hypotenuse: the hypotenuse is the longest side of a right triangle.
Opposite: opposite angle & opposite side
Adjacent: adjacent angle & adjacent side & two angles are adjacent when they have a common
side and a common vertex.
Corresponding: corresponding angles & corresponding sides & when two lines are crossed by
another line, the angles in matching corners are called corresponding angles.
Included: included angle & included side & the angle between two sides is called included angle.
Grade 10 PP Math Vocab 2
Name: ____________