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Unit 0- Number System Fractions Decimals. First Day of School Multiplication Challenge Vocabulary Drawings Syllabus Review Homework- – Math About Me Equations.

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Presentation on theme: "Unit 0- Number System Fractions Decimals. First Day of School Multiplication Challenge Vocabulary Drawings Syllabus Review Homework- – Math About Me Equations."— Presentation transcript:

1 Unit 0- Number System Fractions Decimals

2 First Day of School Multiplication Challenge Vocabulary Drawings Syllabus Review Homework- – Math About Me Equations Due Friday. – Review Syllabus with parents and you and them sign it. Due Tomorrow. I can – review multiplication facts – write a definition and give an example of math terms

3 Multiplication Challenge Students line up and solve multiplication problems.

4 Vocabulary Drawings

5 Day 1 Unit 0 I can add and subtract fractions. 7.NS.1- Adding and Subtracting Rational Numbers Warm-up Date_________ Give the LCM of each pair: 1.) 14 and 7 LCM=_______ 2.) 8 and 3 LCM=_______ 3.) 6 and 9 LCM=_______

6 Adding Fractions I can add fractions. 1)Find a common denominator. This is just finding the LCM of the denominators. 2)How many times does the old denominator multiply into the common denominator? 3)This number now is multiplied by the numerator. It is written above the new denominator. 4)Do this for the next fraction. 5)Add/subtract the numerators and keep the denominator the same. 6)Simplify if needed.

7 Subtracting Fractions I can subtract fractions. 1)Find a common denominator. This is just finding the LCM of the denominators. 2)How many times does the old denominator multiply into the common denominator? 3)This number now is multiplied by the numerator. It is written above the new denominator. 4)Do this for the next fraction. 5)Subtract the numerators and keep the denominator the same. 6)Simplify if needed.

8 You Try it!

9 Name_________ Date__________ Exit Ticket Day 1 Unit 0 Solve each problem. Be sure to show all of your work. 1.) 2.)

10 Day 2Unit 0 I can Multiply and Dividing fractions. 7.NS.2- Multiplying and Dividing Rational Numbers Warm-up Date_________ 1.) Give the GCF of 108 and 48. _________ 2.) Solve 3.) Solve

11 Let’s Try it! Solve each problem. Be sure to show your work. 1.) 2.)

12 Multiplying Fractions I can Multiply fractions. 1)Multiply the numerators. 2)Multiply the denominators. 3)Simplify if needed.

13 Dividing Fractions I can Divide fractions.

14 Let’s Try it! Solve each problem. Be sure to show your work. 1.) 2.)

15 You Try it!

16 Name_________ Date__________ Exit Ticket Day 2 Unit 0 Solve each problem. Be sure to show all of your work. 1.) 2.)

17 Day 3 Unit 0 I can add and subtract decimals. 7.NS.1- Adding and Subtracting Rational Numbers

18 Adding Decimals I can add Decimals. 1)Line the decimals up. 2)Add the numbers. 3)The decimals should all be lined up. 1.25 + 0.3

19 Subtracting Decimals I can subtract Decimals. 1)Line the decimals up. 2)Subtract the numbers. 3)The decimals should all be lined up. 10.2 – 0.56

20 Let’s Try it! Solve each problem. Be sure to show your work. 1.) 22.5 + 18.292.) 8.3-6.245

21 You Try it! 1.) 99.327+ 15.2 2.) 19.4-0.987

22 Name_________ Date__________ Exit Ticket Day 3 Unit 0 Solve each problem. Be sure to show all of your work. 1.) 14.892 + 17.3 2.) 27.952- 19.28

23 Day 4Unit 0 I can Multiply and Dividing Decimals. 7.NS.2- Multiplying and Dividing Rational Numbers Warm-up Date_________ Solve 1.) 22 X 15 2.) 240 ÷ 12 3.) 2.568 + 25.994.) 15.453-8.89

24 Multiplying Decimals I can Multiply Decimals. 1)Multiply as you would with whole numbers. 2)Count the number of spaces behind the decimal in both numbers. 3)This is the amount of spaces that should be after your decimal in the answer. 4)Does the answer make sense? 14.5 X 2.82

25 Dividing Decimals I can Divide Decimals. 1)Move the decimal in the divisor until you have a whole number. 2)Move the decimal in the dividend the same amount of spaces. 3)Put the decimal above the dividend in the answer space. 4)Divide as normal. 16.6 ÷ 3.2

26 Let’s Try it! Solve each problem. Be sure to show your work. 1.) 42.5 X 8.232.) 101.4 ÷ 19.2

27 You Try it!

28 Name_________ Date__________ Exit Ticket Day 4 Unit 0 Solve each problem. Be sure to show all of your work. 1.) 2.)

29 Day 5Unit 0 I can convert between mixed numbers and improper fractions. 7.NS.2- Multiplying and Dividing Rational Numbers Warm-up Date_________ Solve 1.) (12 X 8) + 5=_______ 2.) (15 X3) + 6 = ______

30 Converting mixed numbers to improper fractions Step 1. Multiply the whole number by the denominator. Step 2. Take the product from step one and add it to the numerator. Step 3. The sum of step 2 is your new numerator and your denominator stays the same. Whole number Numerator Denominator

31 Let’s Try it!

32 You Try it!

33 Improper fraction to mixed number Step 1. Divide the numerator by the denominator Step 2. The remainder becomes your numerator and the denominator stays the same.

34 Let’s Try it!

35 You Try it!

36 Fraction to decimal Step 1. Divide the numerator by the denominator Step 2. add zeros and repeat long division until the decimal terminates or repeats (.333…)

37 Let’s Try it!

38 You Try it!

39 Name_________ Date__________ Exit Ticket Day 5 Unit 0 Solve each problem. Be sure to show all of your work. 1.) Convert to improper fraction 2.) Convert to mixed number 3.) Convert to a decimal


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