How do you do division problems with decimals?
Divide decimals by multiplying both numbers by a factor of 10 so the divisor no longer has a decimal value. Then, use long division to divide as normal. Place the decimal point in the quotient directly above the decimal point in the dividend. Multiply both by 100 to get rid of the decimal part in the divisor.
What is an example of a decimal word problem?
Example 3: Rick’s car gets 29.7 miles per gallon on the highway. If his fuel tank holds 10.45 gallons, then how far can he travel on one full tank of gas? Multiply: Answer: Rick can travel 310.365 miles with one full tank of gas.
What are the 4 step in solving word problems?
Polya created his famous four-step process for problem solving, which is used all over to aid people in problem solving:
- Step 1: Understand the problem.
- Step 2: Devise a plan (translate).
- Step 3: Carry out the plan (solve).
- Step 4: Look back (check and interpret).
What are the 4 steps in solving word problems?
Read through the problem and set up a word equation — that is, an equation that contains words as well as numbers. Plug in numbers in place of words wherever possible to set up a regular math equation. Use math to solve the equation. Answer the question the problem asks.
What are key words for Division word problems?
– I have 80 matches and I will put 8 into each packet. – There are two numbers in this question: 80 and 8. – We identify the total number, which is 80. – We identify the number in each group, which is 8. – We divide the total by the number in each group to find the number of groups. – 80 ÷ 8 = 10 and so, we can make 10 packets.
Which problem can be solved by division of decimals?
· Multiply two or more decimals. · Multiply a decimal by a power of 10. · Divide by a decimal. · Divide a decimal by a power of 10. · Solve application problems that require decimal multiplication or division. Introduction As with whole numbers, sometimes you run into situations where you need to multiply or divide decimals.
How to divide a decimal by another decimal?
To divide a decimal by another decimal,first make the number after the division sign a whole number.
What is a word problem for Division?
Division word problems are more confusing for students to understand. The words generally used in division word problems are “shared among” or “given to each” or similar phrases that imply total quantity to be split evenly into groups. We use division or multiplication when the problem involves equal parts of a whole.