# Write a division sentence to represent the problem site

Try the given examples, or type in your own problem and check your answer with the step-by-step explanations. Problems must be completed individually once are solved in pairs.

Write a division sentence to represent the problem. So let's just do this top part right here. Ask them what strategy can be used. Students at Work Independent Practice 20 minutes You guys are great authors of math problems. It is important here to give groups time to discuss so they can justify their ideas to one another MP6.

I circulate around the room to monitor student progress. Go through the steps listed above to identify and solve the number sentence. Determine where each number goes in the number sentence. Split students into groups of threes, where each group will be given a baggie containing index cards with division sentences with missing quotients and index cards with multiplication facts on them.

Distribute a copy of the Multiply or Divide. Rather than asking students rewrite each fraction as a division expression, I have the students use this to then covert the fraction to a decimal thousands place only.

Call on students to draw a line using colored chalk to match the division sentences to the proper multiplication facts. So 18 divided into two equal groups is equal to 9, or 18 divided by 2 is equal to 9, or 2 goes into 18 nine times.

Which number represents the dividend. The Traveler Scouts want to rent canoes. I use flash cards because they are already made, but if students were struggling with division I would hand make cards with smaller numbers on index cards until they mastered the concept. Distribute at least 40 color tiles to each pair of students. I will seat Jessica at the front of the room so that she can see all problems on the board, as well as provide her with enlarged worksheets to work with at her desk and for homework.

How many do we have in each group. How do you know. Fill in the numbers and solve. Now we will work on creating and solving division problems of our own.

It is important to focus on the multiplication number sentence and remind students that it is an alternative way to represent repeated addition. While doing this, I look for students who have misplaced the divisor and dividend then meet with them to help adjust their thinking.

I did not provide additional guidance beyond this because I didn't want to over complicate the process for them. How many packs did I buy to get a total of 15. Ask what division sentence is being used and have a student come up and write it on the board.

Remember to show all of work by writing a number sentence and drawing a model to match your work MP4. Jacob is drawing cats. There are a total of 8 pencils, the pencils are put into groups of 2, and the goal is to determine how many groups there will be.

Let's think about what this means. Solve problems using the strategy writing a number sentence 2. So we've split it into two groups of nine. Today you will be learning to write and solve division stories. Put the following sentences up on the overhead and have the students fill in the blanks by writing their answers on dry erase boards at their seats.

How many teams play the game. Call on students to read the top of the page as a refresher as to when to use multiplication and division to solve word problems.

Use a count-by to find the number of cats Jacob draws. Instead, say we know there are 18 toy cars to be split equally among 3 kids. Use an array to relate the unknown factor in multiplication to the quotient in division. Translating Words to Multiplication or Division Problems When solving real-world problems, students often struggle the most to translate the sentences into mathematical symbols.

Be sure students still have access to the color tiles from the previous activity. Call on students to read the top of the page as a refresher as to when to use multiplication and division to solve word problems.

Interpret a fraction as division of the numerator by the denominator (a/b = a Ã· b). Solve word problems involving division of whole numbers leading to answers in the form of fractions or mixed numbers, e.g., by using visual fraction models or equations to represent the problem. A division sentence includes numbers and the operation of division.

It is one type of number sentence used most often in primary grades. Number sentences include numbers, an operation symbol, and either a greater than, less than or equal sign. In the United States, students in elementary school.

You can also check out the other variations of the division model. To divide 24 by 3, draw 3 boxes to represent 3 groups and put 24 as the number to represent to total for the 3 groups. For this model, there are a few ways to draw it. Have a volunteer read the problem and ask the class what division sentence is being used. Write the sentence on the board and have a student draw arrows and label each number in the sentence as the dividend, divisor, and quotient.

Write sharing questions based on the division sentences shown below. The first one is done for you. Use the word hints at the bottom for some ideas if you need them. Division sentence: 8 Represent and solve problems involving multiplication and division. 1. Solve problems using the strategy writing a number sentence 2.

Determine whether multiplication or division is used in each problem given Materials/Technology Needs: Students textbooks; WS “Reteach ” RW66; WS “Practice ” PW66; “Multiplication” worksheet for homework; dry erase boards and markers.

Write a division sentence to represent the problem site
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Solving Multiplication and Division Word Problems - SAS