Examples with solutions for Multiplication and division: 3 Numbers

Exercise #1

9:3+2= 9:3+2=

Video Solution

Step-by-Step Solution

According to the order of operations, both addition and subtraction can be solved from left to right. So, first subtract 3 from 9:

9:3=3 9:3=3

Then add 2 to the result:

3+2=5 3+2=5

Therefore, the correct answer is:

5 5

Answer

5

Exercise #2

2+5×3= 2 + 5 \times 3 =

Video Solution

Step-by-Step Solution

According to the order of operations, multiplication should be performed before addition. So, first calculate the multiplication:

5×3=15 5 \times 3 = 15

Then add 2 to the result:

2+15=17 2 + 15 = 17

Therefore, the correct answer is:

17 17

Answer

17

Exercise #3

3+4×2= 3 + 4 \times 2 =

Video Solution

Step-by-Step Solution

According to the order of operations, you should first calculate the multiplication, then the addition:

4×2=8 4 \times 2 = 8

Then add the result to 3:

3+8=11 3 + 8 = 11

Answer

11

Exercise #4

30:5×2= 30:5\times2=

Video Solution

Step-by-Step Solution

According to the rules of the order of operations, the exercise which contains both multiplication and division should be solved from left to right.

30:5=6 30:5=6

6×2=12 6\times2=12

Answer

12

Exercise #5

6/2+5= 6 / 2 + 5 =

Video Solution

Step-by-Step Solution

First, perform the division:

6/2=3 6 / 2 = 3

Then add 5:

3+5=8 3 + 5 = 8

Answer

8

Exercise #6

10÷2÷1= 10 \div 2 \div 1 =

Video Solution

Step-by-Step Solution

First, perform the division: 10÷2=5 10 \div 2 = 5 .

Next, divide the result by 1: 2÷1=2 2 \div 1 = 2 .

So, the answer is 2 2 .

Answer

5

Exercise #7

6÷3×4= 6 \div 3 \times 4 =

Video Solution

Step-by-Step Solution

First, perform the division: 6÷3=2 6 \div 3 = 2 .

Next, multiply the result by 4: 2×4=8 2 \times 4 = 8 .

So, the answer is 8 8 .

Answer

8

Exercise #8

8÷4÷2= 8 \div 4 \div 2 =

Video Solution

Step-by-Step Solution

First, perform the division: 8÷4=2 8 \div 4 = 2 .

Next, multiply the result by 2: 2÷2=1 2 \div 2 = 1 .

So, the answer is 1 1 .

Answer

1

Exercise #9

5×2+1= 5 \times 2 + 1 =

Video Solution

Step-by-Step Solution

First, perform the multiplication operation:

5×2=10 5 \times 2 = 10

Then add 1 to the result:

10+1=11 10 + 1 = 11

Therefore, the correct answer is:

11 11

Answer

11

Exercise #10

6×24= 6 \times 2 - 4 =

Video Solution

Step-by-Step Solution

First, perform the multiplication operation:

6×2=12 6 \times 2 = 12

Then subtract 4 from the result:

124=8 12 - 4 = 8

Therefore, the correct answer is:

8 8

Answer

8

Exercise #11

9×24= 9 \times 2 - 4 =

Video Solution

Step-by-Step Solution

First perform the multiplication:

9×2=18 9 \times 2 = 18

Then subtract 4:

184=14 18 - 4 = 14

Answer

14

Exercise #12

2×5×3= 2 \times 5 \times 3 =

Video Solution

Step-by-Step Solution

First, we calculate the product of the first two numbers: 2×5=10 2 \times 5 = 10 .

Then, we multiply the result by the third number: 10×3=30 10 \times 3 = 30 .

Therefore, 2×5×3=30 2 \times 5 \times 3 = 30 .

Answer

30

Exercise #13

3×2×4= 3 \times 2 \times 4 =

Video Solution

Step-by-Step Solution

First, we calculate the product of the first two numbers: 3×2=6 3 \times 2 = 6 .

Then, we multiply the result by the third number: 6×4=24 6 \times 4 = 24 .

Therefore, 3×2×4=24 3 \times 2 \times 4 = 24 .

Answer

24

Exercise #14

4×3×2= 4 \times 3 \times 2 =

Video Solution

Step-by-Step Solution

First, we calculate the product of the first two numbers: 4×3=12 4 \times 3 = 12 .

Then, we multiply the result by the third number: 12×2=24 12 \times 2 = 24 .

Therefore, 4×3×2=24 4 \times 3 \times 2 = 24 .

Answer

24

Exercise #15

Solve the following expression:

10×2:4= ? 10\times2:4=\text{ ?}

Video Solution

Step-by-Step Solution

The division and multiplication have the same priority according to the order of operations, therefore we solve it from left to right:

102=20 10\cdot2=20

20/4=5 20/4=5

Answer

5

Exercise #16

What is the result of the following equation?

364÷2 36-4\div2

Video Solution

Step-by-Step Solution

The given equation is 364÷2 36 - 4 \div 2 . To solve this, we must follow the order of operations, often remembered by the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right)).


Step 1: Division

  • Identify the division operation in the equation: 4÷2 4 \div 2 .

  • Perform the division: 4÷2=2 4 \div 2 = 2 .


Now the equation becomes: 362 36 - 2 .


Step 2: Subtraction

  • Perform the subtraction: 362=34 36 - 2 = 34 .

Therefore, the result of the equation 364÷2 36 - 4 \div 2 is 34 34 .

Answer

34

Exercise #17

104÷2= 10-4 \div 2 =

Video Solution

Step-by-Step Solution

To solve 104÷2 10-4 \div 2 , we follow the order of operations (PEMDAS/BODMAS): Parentheses or Brackets, Exponents or Orders, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

First, perform the division: 4÷2=2 4 \div 2 = 2 .

Next, substitute back into the expression: 102=8 10 - 2 = 8 .

Therefore, the correct answer is 8 8 .

Answer

8

Exercise #18

10÷2+1= 10 \div 2 + 1 =

Video Solution

Step-by-Step Solution

To solve 10÷2+1 10 \div 2 + 1 , follow the order of operations:

  1. First, perform the division: 10÷2=5 10 \div 2 = 5 .
  2. Then, add 1 to the result: 5+1=6 5 + 1 = 6 .

Thus, the answer is 6.

Answer

6

Exercise #19

10÷5×6= 10 \div 5 \times 6 =

Video Solution

Step-by-Step Solution

To solve 10÷5×6 10 \div 5 \times 6 , you need to follow the order of operations: first perform the division and then the multiplication.

Step 1: Divide 10 by 5: 10÷5=210 \div 5 = 2

Step 2: Multiply the result by 6: 2×6=122 \times 6 = 12

So, the answer is 12 12 .

Answer

12

Exercise #20

62×3= 6 - 2 \times 3 =

Video Solution

Step-by-Step Solution

To solve 62×3 6 - 2 \times 3 , follow the order of operations:

  1. First, perform the multiplication: 2×3=6 2 \times 3 = 6 .

  2. Then, subtract the result from 6: 66=0 6 - 6 = 0 .

Thus, the answer is 0 0 .

Answer

0