Mathematics
Grade 4
45 min
Write variable expressions
Tutorial Preview
1
You have 8 crayons. You get `c` more. Write an expression for the total.
2
There are 12 fish in a tank. `f` fish swim away. Write an expression for how many are left.
3
There are 4 bags. Each bag has `s` snacks. Write an expression for the total snacks.
Sample Practice Questions
Easy
Maya has 5 stickers. She buys `s` more. Which expression shows her total stickers?
0.5 + s
1.5 - s
2.5 * s
3.s - 5
Easy
A bus has 15 students. `p` students get off. Which expression shows how many are left?
0.15 * p
1.15 - p
2.15 + p
3.p - 15
Easy
There are 2 nests. Each nest has `e` eggs. Which expression shows the total eggs?
0.2 + e
1.e - 2
2.2 * e
3.2 / e
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