Reason + subtracting - math problems
Number of problems found: 46
How many times you can subtract the number 4 from the number 64?
123456789 = 100 Use only three plus or minus characters to correct previous identity/equation.
How many different circles is determined by 9 points at the plane, if 6 of them lie in a straight line?
In a classroom are 30 students, boys are four times more than girls. How many boys are in the class?
- Mom and daughter
Mom is 30 years older than the daughter. What is the age difference between them in 35 years?
Place one pair of brackets in expression 20-16 + 10 - 4 - 2 so that the result will be 0.
The root of the equation ? is (equal or greater or less than zero)? ?
- It is rectangular?
Size of two of the angles in a triangle are: α=110°, β=40°. Is it a right triangle?
- Sparrow ball
On the sparrows ball were males and females. There were 170 sparrows. Males was 20 more than females. How many sparrow female was at a ball?
In the school buffet were 30 children. 21 children bought sandwiches and 15 children bought lemonade. Four children did not buy anything. How many children bought lemonade and sandwiche?
When we add to the difference between the numbers 1704 and 654 the difference numbers 14920 and 14042, we get a year in which television was invented. How many years people known the TV?
Landlord had 49 ducats more than Jurošík. How many ducats Jurošík steal landlord if the Jurošík now 5 ducats more?
Kate paid for the package on delivery of four meters textile 688 CZK. What is the price of one meter textile when shipping and handling amounted to 48 CZK?
- Cake fractions
Thomas ate 1/3 of cake, Bohouš of the rest of the cake ate 2/5. What fraction of cake left over for others?
Six-eights of the one hundred pupils joined the Math Glee club. If the members of the Math Glee club were grouped into three, how many members were in each group?
- Temperature calculus
Calculate the percentage of temperature increase if changed from 18°C to 33°C?
- Three numbers
Find three numbers so that the second number is 4 times greater than the first and the third is lower by 5 than the second number. Their sum is 67.
In the bag was to total 136 plums. Igor took 3 plums and Mary took 4/7 from the rest. How many plums remained in the bag?
The flower has six flowers, and each flower has a number. These are the numbers: 20,40,39,28,8,9. What number will be in the middle of the flower so that the numbers come from the flowers when we subtract and add?
- Add symbols
Add marks (+, -, *, /, brackets) to fullfill equations 1 3 6 5 = 10 This is for the 4th grade of the primary school - with no negative numbers yet
Reason - math word problems. Subtracting Problems.