7MAT Introduction to Algebra

Question 1

Write the expression for: 3 lots of 𝒚

Accepted Answer

3𝒚

Question 2

Write the expression for: The product of 𝒙 and 𝒚 is subtracted from 12.

Accepted Answer

12 - 𝒙𝒚

Question 3

An (algebraic) expression consists of numbers and pronumerals combined with any mathematical operations.

Accepted Answer

True

Question 4

𝒙∕𝒚 represents: 𝒙 ÷ 𝒚

Accepted Answer

True

Question 5

𝒙𝒚 represents 𝒙 × 𝒚?

Accepted Answer

True

Question 6

What is the expression for one quarter of 𝒙?

Accepted Answer

𝒙∕4

Question 7

What is the product of 𝒙 and 9?

Accepted Answer

9𝒙

Question 8

Which of the following is a pronumeral?

Accepted Answer

𝒙

Question 9

Write an expression for: 5 is subtracted from k and the result is tripled

Accepted Answer

3 (k - 5)

Question 10

What is the expression for: Four is added to a certain number?

Accepted Answer

𝒙 + 4

Questions 10