Addition and Subtraction problems
Number of problems found: 103
- Time adding
Add and write the result again as hours, minutes, seconds: 2hodiny45min15s + 1h20m50s =
- Length subtracting
Express in mm: 5 3/10 cm - 2/5 mm
- Opposite numbers
Calculate opposite numbers (additive inverse) to given ones:
Which decimals when subtracted equal 3.89: a - b = 3.89
Sum of the numbers 1.01 and 3.35 multiply by the difference of numbers 6.69 and 1.39.
- Add sub fractions
What is 4 1/2+2/7-213/14?
- Evaluate expression
If x=2, y=-5 and z=3 what is the value of x-2y
123456789 = 100 Use only three plus or minus characters to correct previous identity/equation.
On blue airport are 23 aircraft, flew 7 aircraft, the arrival 9 aircraft. How many planes were a blue airport tonight?
- Expression 6
Evaluate expression: -6-2(4-8)-9
- Brackets 2
Add parenthesis to make true: 5-2×6-4+2=5
- With bracket
Calculate (evaluate) simple mathematical expression with a negative numbers and a bracket: 13+15*5-2*(-6)
- Saving money
Marko saved € 64. Milan saved 8 euros less than Marko. Marika saved 6 times more than Milan. Calculate who saved how much.
- Brother and sister
When I was 8, my sister was 4, and now I am 18. How old is my sister?
- Loaded train
The whole loaded train weighs 360 tons. It has twenty wagons, each carrying 12 tons of grain. What is the weight of the locomotive?
Nicol mistake when calculate in school. Instead of add number 20 subtract it. What is the difference between the result and the right result?
- Product of the sum and difference
Calculate the product of the sum and difference of numbers -7 and -2.
- Pizza fractions
Ann ate a third of a pizza and then another quater. Total part of pizza eaten by Ann and how much pizza is left?
Place one pair of brackets in expression 20-16 + 10 - 4 - 2 so that the result will be 0.
- Two equations
Solve equations (use adding and subtracting of linear equations): -4x+11y=5 6x-11y=-5
Adding Problems. Subtracting Problems.