Algebra and Equations Quiz

Write the Algebraic expression! Ani had 30 marbles. Then she got m marbles more from her friends.

Katy's cat had 7 babies, but some of them died

Mary bought 3 large pizzas and she divided them with r numbers of her friends

Jony collected his cards in 5 baskets. Every basket had y cards

Subtract 3 from the product of 8 and k

Simplify these equations! 20x - 5x + 8 = ____________________

5y +7 + 4y - 5 = ____________________

5h + 7 - 3h - 7 = ____________________

5r + 6 - 2r +4r = ____________________

7s + 5 - 3s - 1 = ____________________