ALGEBRAIC FORMULAE

Multiple Choice

Which of the following best describes a problem involving formulae?

• A question that requires you to use a mathematical equation to find an unknown value.

• A question that asks you to draw a graph.

• A question that asks you to memorize definitions.

• A question that requires you to list historical events.

Open Ended

Why is it important to be able to determine the value of a variable when the value of another variable is given in algebraic formulae?

Open Ended

Explain the steps you would take to change the subject of the formula 3h = √(2d) + e to make 'd' the subject.

Multiple Choice

Which of the following formulas can be rearranged to make 'y' the subject?

• p = 6t + pq

• y = mx + 3

• x = 7y - 4xy

• 3h = √(2d) + e

Open Ended

Compare the process of changing the subject of a formula (as shown in slide 1) with determining the value of a variable (as shown in slide 2). How are these processes similar and different?

Multiple Select

Which of the following mathematical properties are true for negative numbers?

• -a + a = 0

• -a × a = a^2

• -a ÷ a = 1

• -a - a = -2a

Multiple Choice

Given L = (x + y)h / 2, L = 40, x = 6, and h = 4, what is the value of y?

• 10

• 12

• 14

• 16

Multiple Choice

Which of the following is a vowel in the English alphabet?

• A

• B

• C

• D

Multiple Select

Which of the following letters are vowels?

• A

• E

• F

• O

Open Ended

What is the difference between a vowel and a consonant?

Multiple Choice

What is the smallest planet in the Solar System?

• Mercury

• Venus

• Earth

• Mars

Open Ended

How do you think learning the alphabet and numbers helps us in our daily lives?

Multiple Choice

Which planet is hotter, Venus or Mercury?

• Venus

• Mercury

• Both are equally hot

• Neither

Multiple Choice

Which shape is not shown in the image: Rectangle, Star, Parallelogram, Trapeze?

• Rectangle

• Star

• Parallelogram

• Trapeze

Multiple Select

Which of the following shapes have four sides?

• Square

• Triangle

• Circle

• Rhombus

Open Ended

Name three geometric shapes shown in the image.

Open Ended

How are Venus and Mercury different from each other based on their position and temperature?

Multiple Choice

Which of the following animals is NOT a savanna animal?

• Elephant

• Giraffe

• Lion

• Whale

Open Ended

Name two animals you can find in the ocean based on the images.

Multiple Select

Which of the following are vegetables?

• Pear

• Pepper

• Lettuce

• Strawberries

Open Ended

List one difference between fruits and vegetables as shown in the images.

Multiple Select

Which of the following are fruits?

• Apple

• Carrot

• Banana

• Eggplant

Open Ended

Reflecting on today's lesson about algebraic formulae, what is one thing you learned that you found most useful?