- 1st grade - math problems
Number of problems found: 5
- Supplementary angles
(a + 30)° and (2a)° are the measure of two supplementary angles. Find the value of 'a'.
Sophia had 10 bars of soap. she used 1 bar of soap. how many bars of soap are left?
- Alfa beta gama
The triangle's an interior angle beta is 10 degrees greater than the angle alpha and gamma angle is three times larger than the beta. Determine the size of the interior angles.
Honza saved 72 crowns. Pepík saved 9 crowns more than Honza. How many crowns saved Pepík?
Grandmother planted salad. In each row, he planted 13 seedlings. After a morning frost, many seedlings died. In the first row, five seedlings died. In the second row, two seedlings died more than 1st row. In the third row, three seedlings died less than 1