Kontrolnaja Po Matematike 4 Klass Zankov | Original Review |

81 units of the first class and three times fewer units of the second class.

A plane traveled a total of 6,590 km. For 4 hours, it flew at a speed of 920 km/h, and the remaining distance was covered at a speed of 970 km/h. a) How many total hours was the plane in flight?

Find the area of a right-angled triangle if its legs (sides forming the right angle) are given. Evaluation Criteria Teachers typically use the following scale for grading: 5 (Excellent): Completed without errors or corrections. 4 (Good): At least 75% correct (up to 1 major error). 3 (Satisfactory): At least 50% correct. 2 (Unsatisfactory): Less than 50% correct. kontrolnaja po matematike 4 klass zankov

Increase each recorded number by 89 units of the second class and 43 units of the first class.

375 units of the second class and 79 units of the first class. 81 units of the first class and three

Write the following numbers using digits:

Determine the order of actions and find the value: Task 4: Equations Solve for Task 5: Comparisons and Geometry a) Compare (>, <, or =): 4 km 3 m ... 4,030 m 4 h 9 min ... 360 min a) How many total hours was the plane in flight

Modify the problem statement to make the solution shorter. Solve your new version.