Math · Age 10 · Ratio, Proportion & Early Algebra
Equations with an Unknown Symbol (Ex. 2)
Practice solving equations with a symbol for the unknown.
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
Solve: x - 8 = 5. What is x?
Question 2
Multiple choice
Solve: 4y = 32. What is y?
Question 3
Multiple choice
Tom thinks of a number, multiplies it by 3, and gets 21. Which equation shows this?
Question 4
Sequence
Solutions to 2x = n: x=1 when n=2, x=2 when n=4, x=3 when n=6, x=4 when n=___, x=5 when n=10. What is the missing value?
Question 5
True or false
The solution to 5x = 35 is x = 7.