Math · Age 10 · Ratio, Proportion & Early Algebra
Simple Algebraic Expressions (Ex. 1)
Use simple algebraic expressions such as 2n + 3 or 5 × a.
Module
Ratio, Proportion & Early Algebra
Age
Age 10
Duration
10 min
Questions
5
What's in this exercise
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Question 1
Multiple choice
If n = 4, what is 2n + 3?
Question 2
Multiple choice
If a = 6, what is 5 × a?
Question 3
Multiple choice
Which expression means 'three times a number n, minus 2'?
Question 4
Sequence
Values of 2n when n = 1, 2, 3, 4, 5: 2, 4, 6, ___, 10. What is the missing value?
Question 5
True or false
If n = 5, then 3n + 1 = 16.