Algebra basics

Question 1

If y = 10, what is 3y?

Accepted Answer

30

Question 2

Which of these is NOT an algebraic expression?

Accepted Answer

10+5

Question 3

What comes next in the pattern: 1, 3, 6, 10, __?

Accepted Answer

15

Question 4

If x = 3 and y = 4, what is x + y?

Accepted Answer

8

Question 5

Which of these expressions means "A number divided by 4?"

Accepted Answer

x\div4

Question 6

What does the expression "x × 3" mean?

Accepted Answer

A number multiplied by 3

Question 7

Which equation represents "A number plus 7 is 12?"

Accepted Answer

x+7=12

Question 8

What is x if x + 4 = 10?

Accepted Answer

6

Question 9

Which equation matches: "A number doubled is 14"?

Accepted Answer

2x = 14

Question 10

Complete the pattern: 2, 4, 6, 8, __?

Accepted Answer

10

Question 11

Solve for x: 2x = 12

Accepted Answer

x = 6

Question 12

If y = 5, what is y + 3?

Accepted Answer

8

Question 13

Which of these expressions represents "5 more than a number x"?

Accepted Answer

x + 5

Question 14

Solve for y: y/3 = 4

Accepted Answer

y = 12

Question 15

If x = 7, what is x - 2?

Accepted Answer

5

Questions 15