# Examples of equations for 5th grade (10y)

#### Number of problems found: 104

• Equation with one variable Solve the following equation with one unknown: 5(7s + 5) =130
• If-then equation If 5x - 17 = -x + 7, then x =
• Eq1 Solve equation: 4(a-3)=3(2a-5)
• Equation algebraogram Solve the equation: oco + ivo = cita How much has the task of solutions?
• Unknown number xyz Find the number that its triple is 24. Solve by equation.
• Star equation Write digits instead of stars so that the sum of the written digits is odd and is true equality: 42 · ∗8 = 2 ∗∗∗
• Six te 2 If 3t-7=5t, then 6t=
• Cakes 1/3 poppy cake, 1/3 apple, 15 pieces of cheese. How many are totally cakes?
• Brother and sister When I was 8, my sister was 4, and now I am 18. How old is my sister?
• Expression If A=2 B=3 evaluate expression A(B+A) and multiply it by A
• I think I think the number. If I add the number 983 to it and divide it by 6, I get the number 1428. What number do I think?
• Number Determine unknown number if you know that difference between five times and triple of number is 42.
• I think I think a number. When I multiply it by five, and after that I subtract 477, I get the same number as if I multiplied it twice. What number do I think?
• Family The twins Nina and Ema have five years younger brother Michal. Together have 43 years. How old is Michal?
• Identity 123456789 = 100 Use only three plus or minus characters to correct previous identity/equation.
• Father and sons Father is 27 and his sons 2 and one year. In how many years will his sons sum up to half his age?
• Seven times Which number seven times is just as higher as 27, how much is smaller than 29?
• Unknown number I think the number: Its half is 16 bigger than his quarter. I think the number N . ..
• Jam cakes Mom baked a third of plum jam cakes, one third cheesecakes and 18 poppy. How many cakes she had bake?
• Ring The Bell Lucy and David challenged each other at the “Ring The Bell” game. David scored 120 points, although Lucy and David scored 235 points. How many points did Lucy score? Draw a diagram and equation to represent this situation. Use ‘L’ as the missing var.

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Do you have a linear equation or system of equations and looking for its solution? Or do you have a quadratic equation? Equations Math problems. Examples for 5th grade (the fifth graders).