Simple equations
Types of exercises: equations with addition and subtraction, equations with multiplication and division, two-step equations, an equation for the story.
Exercises are drawn at random from a large bank - every click gives a different set.
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Solved: 0 of 10
Choose the equation that matches the text
I thought of a number, multiplied it by 3, subtracted 14 and got 40. Which equation describes this?
Solve the equation
x + 5 = 8
Solve the equation
2 · (x − 6) = 88
Solve the equation
7 · x = 84
Choose the equation that matches the text
I thought of a number, divided it by 3, added 12 and got 15. Which equation describes this?
Solve the equation
x − 21 = 8
Solve the equation
395 − 9 · x = 17
Solve the equation
x : 5 = 11
Choose the equation that matches the text
I thought of a number, added 11 to it, multiplied the result by 8 and got 248. Which equation describes this?
Solve the equation
21 − x = 2
This address is one particular set - everyone who opens it gets exactly the same exercises. Copy the link from the address bar and send it to the class. You can generate a new set at the top of the page.
PhiBoard is a free online whiteboard for maths
These exercises are part of it. On the board itself you can plot a function, write a formula in LaTeX, or solve a problem together with a teacher or a friend - live, in the browser. Our app is completely free.