Solve exercise 1 on page 115 of Math 2 textbook
Problem:
Mental Calculation:
6 divided by 3 equals 12 divided by 3 equals 15 divided by 3 equals 30 divided by 3 equals
9 divided by 3 equals 27 divided by 3 equals 24 divided by 3 equals 18 divided by 3 equals
Answer:
Solutions: 6 divided by 3 equals 2, 12 divided by 3 equals 4, 15 divided by 3 equals 5, 30 divided by 3 equals 10
9 divided by 3 equals 3, 27 divided by 3 equals 9, 24 divided by 3 equals 8, 18 divided by 3 equals 6
Solve exercise 2 on page 115 of Math 2 textbook
Problem:
Mental Calculation:
3 times 6 equals 18, 3 times 9 equals 27, 3 times 3 equals 9, 3 times 1 equals 3
18 divided by 3 equals 6, 27 divided by 3 equals 9, 9 divided by 3 equals 3, 3 divided by 3 equals 1
Answer:
Solutions: 3 times 6 equals 18, 3 times 9 equals 27, 3 times 3 equals 9, 3 times 1 equals 3
18 divided by 3 equals 6, 27 divided by 3 equals 9, 9 divided by 3 equals 3, 3 divided by 3 equals 1
Solve exercise 3 on page 115 of Math 2 textbook
Problem:
Calculate (following the example):
8cm divided by 2 equals 4cm, 9kg divided by 3 equals
15cm divided by 3 equals 21 liters divided by 3 equals
14cm divided by 2 equals 10dm divided by 2 equals
Answer:
8cm divided by 2 equals 4cm, 9kg divided by 3 equals 3kg.
15cm divided by 3 equals 5cm, 21 liters divided by 3 equals 7 liters
14cm divided by 2 equals 7cm, 10dm divided by 2 equals 5dm.
Solve exercise 4 on page 115 of Math 2 textbook
Problem:
Divide 15 kg of rice equally into 3 bags. Ask how many kilograms of rice are in each bag?
Answer:
The amount of rice in each bag is:
15 divided by 3 equals 5 (kg)
Answer: 5 kg.
Solve exercise 5 on page 115 of Math 2 textbook
Problem:
There are 27 liters of oil poured into cans, each can containing 3 liters. Ask how many cans of oil can be poured?
Answer:
The number of oil cans is:
The number of oil cans is:
Answer: 9 oil cans.
Furthermore, Solving exercise on page 31 of Math 2 textbook is an important lesson in the Math 2 curriculum that students need to pay special attention to.
In addition to the content covered, students can prepare and explore the content of solving exercises on page 33 of Math 2 textbook to master the concepts in the Math 2 curriculum.
Here is a suggestion for Solving exercises on page 115 of Math 2 textbook with complete details. Prepare the content for the exercise Solving exercises on page 116 of Math 2 textbook and the exercise Solving exercises on page 117 of Math 2 textbook to excel in Math 2.
