Algebra Answers

Dani's estimate for the cost of tiling her bathroom floor is $50 plus $3 per square foot. She says that she can model the cost with a linear function equation. Explain whether or not Dani is correct.

Write two examples of situation one from the area of measurement and other from
the area of fractions which illustrate the difference between an adult’s and a child’s
way of thinking. Describe an activity to minimize the adult-child gap that show up in
the primary class room.

Suggest an activity to help her understand the algorithm for multiplication of two
fractions.

Identify the possible logic used by a child who gave the following answer.
2/3 x 3/2 = 13/6
How would you help her clear her misunderstanding.

Explain the meaning of the term “variable”. Write a puzzle for a 10-year child. Write
an equation with a variable in it which gives a solution to the question raised by the
puzzle. Also give a solution to the puzzle and interpret it

Draw pictures to represent the following:
i) 3/2 x 2/3
ii) 0.25 + 0.01 + 0.1
iii) 7/8 < 12/13
iv) 0.1 > 0.08
v) 1/3 of 2/5

figure out what Alice's height would be multiplied by if she ate 1 ounce, 2 ounces, 3 ounces, or 4 ounces of this cake

a geography test has 6 questions worth 3 marks each and 16 questions worth 2 marks each. Write an algebraic expression for each situation below.

Consider the sum of angle in a triangle the second angle is 50 degree less than four times the first angle, the third angle is 40 degree less than the first angle
a) from the above statements extract the system of linear equation
b) used guassian elimination to solve the equation you extracted.

6 x =36?