Mathematics 8 - Diagnostic Test

Aiden has 4x apples and Zoe has 5x apples. How many apples do they have in total?

• 9x^2

• 20x

• 9x

• x^2

Abigail has 7y apples, but she gives away 2 apples. Then, she receives 3y apples from Mason, but she has to give away 4 apples. How many apples does Abigail have now?

• 10y + 2

• 4y - 6

• 4y + 2

• 10y - 6

Arjun is planting a garden where he has 3 plots of land, each capable of growing a certain type of flower represented by a^2. He decides to plant 4 times as many flowers in each plot, represented by a^3. How many flowers will he have in total after planting in all plots?

• 12a^6

• 7a^5

• 12a^5

• a^6

Liam has 16x^5 apples, and he wants to divide them equally among 4x^2 baskets. How many apples will each basket receive?

• 4x^3

• 12x^2

• 20x^7

• 4x^7

Aiden has a collection of m^4 marbles. He receives m^2 more marbles from his friend and then decides to give away m marbles. How many marbles does Aiden have now?

• m^5

• m^6

• m^4

• m^7

Olivia is planting flowers in her garden. She has 2x flower pots, and each pot can hold (x + 3) flowers. How many flowers can Olivia plant in total?

• 2x^2 + 6x

• x^2 + 6

• 2x + 3

• 2x^2 + 3

Nora is planning to plant flowers in her garden. She wants to plant two types of flowers: one type that grows 5 flowers in a row and another type that grows 2 flowers in a row. If she combines these two types of flowers in a single row, how many flowers will she have in total?

• x^2 + 10x + 10

• x^2 + 7x + 10

• x^2 + 3x + 7

• x^2 + 5x + 2

Ava is designing a rectangular garden where the length of one side is represented by (x + 3) meters. If she wants to calculate the area of the garden, what will be the expression for the area?

• x^2 + 6x + 9

• x^2 + 9

• x^2 + 3

• x^2 + 3x + 3

Aria is designing a rectangular garden where the length is 4 meters longer than the width. If she wants to find the area of the garden using the expression (width - 4)(width + 4), what is the special product that represents the area of the garden?

• width^2 + 16

• width^2 - 16

• width^2 + 8width + 16

• width^2 - 8width + 16

Jackson is planting two types of flowers in his garden. He has 5x rose plants and 3x tulip plants. What is the total number of flower plants he has in terms of x?

• 15x

• 15x^2

• 5x^2 + 3x^2

• 8x