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

#### Number of problems found: 98

• 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
• Number Determine unknown number if you know that difference between five times and triple of number is 42.
• Denominator Calculate the missing denominator x: ?
• 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?
• Jam cakes Mom baked a third of plum jam cakes, one third cheesecakes and 18 poppy. How many cakes she had bake?
• One kilogram The apple weighs 125 grams and half apple. How many apples weigh 1 kilogram?
• Classroom In a class are 32 pupils. Boys are 8 less than girls. How many boys and girls are in the classroom?

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