# Assessment

Language: English
Subject: Math > Algebra
Age: 10 - 11

Assessment

What is the variable expression for 'five more than a number'

5 + n

n - 5

5n

n + 5

Evaluate the expression when n = 6: 3n - 4

14

16

18

20

Write a two-variable equation for the following situation: The sum of two numbers is 15

x + y = 15

2x + 2y = 15

x - y = 15

x * y = 15

What is the variable expression for 'three times a number'

3n

n / 3

n * 3

n - 3

Evaluate the expression when n = 7: 2n + 5

14

16

18

19

Write a two-variable equation for the following situation: One number is 8 more than the other

x + y = 8

x - y = 8

x = y + 8

x * y = 8

What is the variable expression for 'half of a number'

n + 2

n / 2

2n

n - 2

Evaluate the expression when n = 9: 4n - 7

25

29

33

37

Write a two-variable equation for the following situation: The difference between two numbers is 5

x + y = 5

x - y = 5

x * y = 5

2x - 2y = 5

What is the variable expression for 'twice a number'

2n

n / 2

n * 2

n - 2