writing expressions. write the expression just like it is read. the only exception is phrases with...
TRANSCRIPT
WRITING EXPRESSIONS
LESSON 3.2
RECALL
Write the expression just like it is read.
The only exception
is
Phrases with ‘than’ in which the numbers are reversed.
LESSON 3.2
RECALL First choose the order of the numbersPhrases with ‘than’ the numbers are reversed
Phrases with ‘by’ the numbers are in right order
Phrases with ‘and’ the numbers are in right order
LESSON 3.2
RECALL First choose the order of the numbersPhrases with ‘than’ the numbers are reversed
Phrases with ‘by’ the numbers are in right order
Phrases with ‘and’ the numbers are in right orderSecond choose the operation
+ – x ÷
more than less than Twice as many Quotient of
greater than fewer than TimesDivided by
increased by decreased by Product ofDivisible by
The sum of difference of
LESSON 3.2
RECALL
6 more than a number first write n then 6 next add the sign n + 6
10 decreased by 8 first write 10 then 8 next add the sign 10 - 8
The product of 5 and 10 first write 5 then 10 next add the sign 5 x 10
The quotient of 6 and 2 first write 6 then 2 next add the sign 6 ÷ 2
LESSON 3.2
RECALL
6 more than a number first write n then n next add the sign n + 6
10 decreased by 8 first write 10 then 8 next add the sign 10 - 8
The product of 5 and 10 first write 5 then 10 next add the sign 5 x 10
The quotient of 6 and 2 first write 6 then 2 next add the sign 6 ÷ 2
LESSON 3.2
RECALL
6 more than a number first write n then 6 next add the sign n + 6
10 decreased by 8 first write 10 then 8 next add the sign 10 - 8
The product of 5 and 10 first write 5 then 10 next add the sign 5 x 10
The quotient of 6 and 2 first write 6 then 2 next add the sign 6 ÷ 2
LESSON 3.2
RECALL
6 more than a number first write n then 6 next add the sign n + 6
10 decreased by 8 first write 10 then 8 next add the sign 10 - 8
The product of 5 and 10 first write 5 then 10 next add the sign 5 x 10
The quotient of 6 and 2 first write 6 then 2 next add the sign 6 ÷ 2
LESSON 3.2
UNDERSTAND
FIRST I WILL __write the Base number _____________________________ __________________________________________________________________
NEXT I WILL __ keep writing the Base number until I have the same__ number as the Power_______________________________
THEN I WILL __multiply the numbers together_______________________ ___________________________________________________________________
LESSON 3.2
UNDERSTAND
FIRST I WILL __choose the order of numbers______________________ __________________________________________________________________
NEXT I WILL _ choose the operation_ keep _er until I have the same__ number as the Power_______________________________
THEN I WILL __multiply the numbers together_______________________ ___________________________________________________________________
LESSON 3.2
UNDERSTAND
FIRST I WILL __choose the order of numbers______________________ __________________________________________________________________
NEXT I WILL _ choose the operation_ keep _er until I have the same__ number as the Power_______________________________
THEN I WILL __multiply the numbers together_______________________ ___________________________________________________________________
LESSON 3.2
APPLY
How would you write 6 times a number greater than 8?
LESSON 3.2
APPLY reverseHow would you write 6 times a number greater than 8?
First write 8 then 6n next add the sign
8 + 6n
LESSON 3.2
APPLY reverseHow would you write 6 times a number greater than 8?
First write 8 then 6n next add the sign
8 + 6n
LESSON 3.2
APPLY reverseHow would you write 6 times a number greater than 8?
First write 8 then 6n next add the sign
8 + 6n
LESSON 3.2
APPLY reverseHow would you write 6 times a number greater than 8?
First write 8 then 6n next add the sign
8 + 6n
LESSON 3.2
ANALYZE
Which expression is correct?
The product of two and 6 times a number 2 + 6n
The sum of three and five decreased by 7 5 + 3 + 7
8 more than a number minus 5 n + 8 - 5
LESSON 3.2
ANALYZE
Which expression is correct?
The product of two and 6 times a number 2 + 6n
The NO! the correct expression is 2 x 6n
8 more than a number minus 5 n + 8 - 5
LESSON 3.2
ANALYZE
Which expression is correct?
The sum of three and five decreased by seven 5 - 3 + 7
LESSON 3.2
ANALYZE
Which expression is correct?
The sum of three and five decreased by seven 5 - 3 + 7
NO! The correct expression is 3 + 5 - 7
LESSON 3.2
ANALYZE
Which expression is correct?
8 more than a number minus 5 n + 8 – 5
LESSON 3.2
ANALYZE
Which expression is correct?
8 more than a number minus 5 n + 8 – 5
YES! n + 8 - 5
LESSON 3.2
EVALUATE
If 3 represents a number, what would be the outcome for 4 times a number less than 20? 25 = 2 x 2 x 2 x 2 x 2 = 32
LESSON 3.2
EVALUATE
If 3 represents a number, what would be the outcome for 4 times a number less than 20?
20 – 4n 20 – 4(3) 20 – 12 = 32 8
LESSON 3.2
EVALUATE
If 3 represents a number, what would be the outcome for 4 times a number less than 20?
20 – 4n 20 – 4(3) 20 – 12 = 32 8
LESSON 3.2
EVALUATE
If 3 represents a number, what would be the outcome for 4 times a number less than 20?
20 – 4n 20 – 4(3) 20 – 12 = 32 8
LESSON 3.2
EVALUATE
If 3 represents a number, what would be the outcome for 4 times a number less than 20?
20 – 4n 20 – 4(3) 20 – 12 = 32 8
LESSON 3.2
CREATE
Create an expression using the words decreased by where the outcome is equal to 32
LESSON 3.2
CREATE Create an expression using the words decreased by and one other phrase where the outcome is equal to 32
Possible solutions might be:
34 decreased by 5 plus 3
The product of 3 and |15| decreased by 13
6 squared decreased by 10 plus 6
LESSON 3.2
CREATE Create an expression using the words decreased by and one other phrase where the outcome is equal to 32
Possible solutions might be:
34 decreased by 5 plus 3
The product of 3 and |-15| decreased by 13
6 squared decreased by 10 plus 6
LESSON 3.2
CREATE Create an expression using the words decreased by and one other phrase where the outcome is equal to 32
Possible solutions might be:
34 decreased by 5 plus 3
The product of 3 and | –15| decreased by 13
6 squared decreased by 10 plus 6
OkLet’s Practice
Let’s Practice
1. Write the expression
8 more than a number n + 8
Let’s Practice
1. Write the expression
8 more than a number n + 8
Let’s Practice
2. Write the expression
The quotient of a number divided by 9
n ÷ 9 or n 5
Let’s Practice
2. Write the expression
The quotient of a number divided by 9
n ÷ 9 or n 9
Let’s Practice
3. Write the expression
A number minus 6 equals 12
n – 6 = 12
Let’s Practice
3. Write the expression
A number minus 6 equals 12
n – 6 = 12
Let’s Practice
4. Write the expression
The product of 5 and y plus 3 is 33
5 x y + 3 = 33
Let’s Practice
4. Write the expression
The product of 5 and y plus 3 is 33
5y + 3 = 33
Let’s Practice
5. Write the expression
6 less than the product of 8 and c
8c - 6
Let’s Practice
5. Write the expression
6 less than the product of 8 and c
8c - 6
Let’s Practice
6. Write the expression
18 more than 3 times m
3m + 18
Let’s Practice
6. Write the expression
18 more than 3 times m
3m + 18
Let’s Practice
7. Write the expression
The sum of 8 and 6 times y
8 + 6y
Let’s Practice
7. Write the expression
The sum of 8 and 6 times y
8 + 6y
Let’s Practice
8. Write the expression
4 more than 7 is 17
7 + 4 = 17
Let’s Practice
8. Write the expression
4 more than 7 is 17
7 + 4 = 17
GREAT JOB!!!