Mathematics
Grade 8
15 min
Write variable expressions: word problems
Write variable expressions: word problems
Tutorial Preview
1
Leo has 8 coins and finds 'c' more. Write an expression for his total coins.
2
There are 's' students. 4 students leave. Write an expression for the number remaining.
3
A book costs $7. Write an expression for the cost of 'b' books.
Sample Practice Questions
Easy
Write an expression for 10 plus a number n.
0.10+n
1.10-n
2.10n
3.n-10
Easy
Write an expression for a number x minus 5.
0.x-5
1.5-x
2.x+5
3.5x
Easy
Write an expression for the product of 3 and a number y.
0.3y
1.3+y
2.3-y
3.y-3
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