Mathematics
Grade 8
15 min
Write variable expressions from diagram
Write variable expressions from diagram
Tutorial Preview
1
Write an expression for the perimeter of the rectangle.
2
Write an expression for the area of the rectangle.
3
A store has 'c' crates of oranges. Each crate holds 12 oranges. Write an expression for the total number of oranges.
Sample Practice Questions
Easy
Write an expression for the perimeter of this square.
0.4s
1.s+4
2.s^2
3.2s
Easy
Write an expression for the area of this rectangle.
0.5w
1.w+5
2.2w+10
3.w^2
Easy
There are 'b' boxes with 10 pens in each box. Write an expression for the total number of pens.
0.b+10
1.10b
2.b-10
3.b/10
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