Week7 Math10

Factoring For square 1, we have to find a GCF(Great Common Factor) at first. Then  we have to factor the equation. For this question, 16 is the GCF so, the answer will be Answer: 16(ab+2)(ab-2)   For square 2, we have to find a value of b. Constant of this equation is 24 so, 24×1,…

Read More

Week6 Math10

Solving the area This diagram is the premises of the house. The length for the premises is 10.5m and width is 8.5m. The length for the garage is 2.5m. Calculate the area for the house. [Formula] (10.5)(8)-(6)(3)-(2.5)(2.5)=84-18-6.25=59.75 59.75m2 For this kind of question, we can solve in several ways. First one is subtracting the extra…

Read More

Week5-Math10

Polynomial   Classifying Polynomials by The Number of Terms Monomial: A polynomial with 1 term Binomial: A polynomial with 2 terms Trinomial: A polynomial with 3 terms If the terms was more than 4, we call polynomial Degree Constant: Degree of 0 Linear: Degree of 1 Quadratic: Degree of 2 Cubic: Degree of 3 Quartic:…

Read More

Week4 Math10

Calculate angle and length Tools for calculating angle and length are SOH   CAH   TOA  Triangle=180 a^+b^=c^ If the question was asking for the nearest tenth, we should answer the decimal number too. We have to use a shift button in calculator when we move a Sine or Cosine or Tangent over the equal….

Read More

Sine Cosine Tangent

Sine ratio= opposite divide by hypotenuse Cosine ratio=adjacent divide by hypotenuse Tangent ratio= opposite divide by adjacent This means opposite side is 80% of hypotenuse, adjacent is 60% of hypotenuse and opposite side is 133% of adjacent. Hypotenuse has to be the most biggest at every time.    

Read More

Calculate

There is three laws for calculating power. ・Multiplication Law ・Division Law ・Power Law Multiplication happens inside the bracket, and power happens outside  the bracket.

Read More

Week1 Math10

Week1-math10-prime numbers How to calculate Least Common Multiple First, find the factors of 2 numbers. There is two ways to find the factors. One way is the factor tree, and the other way is the division tables.  Then find the common numbers from factors. In this case, 3 is the common number for 36 and…

Read More