AzM2 Advanced Topics 3

Question 1

Which expression represents 'a number n increased by 15 equals 42'?

Accepted Answer

n + 15 = 42

Answer

'Increased by' means addition, so the equation is n + 15 = 42.

Question 2

A data set shows test scores: 72, 85, 90, 85, 68. What is the mode?

Accepted Answer

85

Answer

The mode is the value that appears most often; 85 appears twice while all others appear once.

Question 3

Which of the following is NOT a property of a parallelogram?

Accepted Answer

All four sides are equal in length

Answer

A parallelogram has equal opposite sides, but all four sides are equal only in a rhombus or square.

Question 4

A baker uses 2/3 cup of sugar for one batch of cookies. How much sugar is needed for 3 batches?

Accepted Answer

6/3 cups (2 cups)

Answer

3 × 2/3 = 6/3 = 2 cups of sugar are needed for 3 batches.

Question 5

Which number sentence shows the Distributive Property?

Accepted Answer

4 × (3 + 5) = (4 × 3) + (4 × 5)

Answer

The Distributive Property states a × (b + c) = (a × b) + (a × c).

AzM2 Practice Test