Subtraction
Вычисли 1000-7
993
Реши задачу 10 б) с 38 в учебнике
62 дм2
Find the perimeter of the rectangle with the sides 6 cm and 8 cm
28 cm
С первой грядки собрали 45 клубничек, а со второй - в 5 раз меньше. Сколько клубничек собрали со второй грядки?
9 клубничек
Multiply 3 by 9
27
Subtract 1000-777
223
Реши задачу 10 а) с 38 в учебнике
41 см2
The surface of a rectangular table is 3 meters wide and 7 meters long. What is its perimeter?
20 m
С первой грядки собрали 45 клубничек, а со второй - в 5 раз меньше. Сколько клубничек собрали с двух грядок?
54 клубнички
Multiply 9 by 8
72
Which number makes the equation true?
395 − ? = 391 − 1
5
Each side of a square-shaped room is 7 meters long. What is the room's area?
49 m2
Which figure has a greater perimeter? The rectangle with the sides 2 cm and 9 cm or the rectangle wrote the sides 3 cm and 8 cm? Find the perimeter of these rectangles.
22 cm and 22 cm They have the same perimeter.
An apartment building has 8 floors. There are 4 apartments per floor. How many apartments are in the building?
32 apartments
Hugo buys 6 bunches of bananas. There are 7 bananas in each bunch. How many bananas does Hugo buy?
42 bananans
Subtract 8 dm2 - 5 dm2 6 cm2
294 cm2= 2 dm294 cm2
Which figure has the biggest area -the square with the side 8 cm or the rectangle with the sides 4 cm and 9 cm? Find their areas.
The area of the square of the square is bigger. (64 cm2 and 36 cm2)
A square sticky note has sides that are 9 centimeters long. What is the sticky note's perimeter?
36 cm
The first book has 48 pages. The second book has 6 times less pages than the first book. How many pages more does the first book have?
40 pages more
Students from 5 schools write letters to the local newspaper. Each school has 2 students participate. If every student writes 3 letters, how many letters do they write in all?
30 letters