algebra 1 – solving equations - math is hip translating ......_____translating words into...
TRANSCRIPT
__________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
Prerequisite Skills Needed:
- Basic Addition & Subtraction Skills
Translating Words into Expressions & Equations
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
We’ve discussed the difference between Expressions & Equations: Expression Equation
7 + 3 7 + 3 = 10
the sum of seven and three
The sum of seven and three is ten.
Translating Words into Expressions & Equations
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
We’ve discussed the difference between Expressions & Equations: Expression Equation
7 + 3 7 + 3 = 10 5 + x 5 + x = 12
the sum of seven and three
the sum of five and x
The sum of seven and three is ten.
The sum of five and x is twelve.
Translating Words into Expressions & Equations
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
We’ve discussed the difference between Expressions & Equations: Expression Equation
the sum of seven and three
the sum of five and x
The sum of seven and three is ten.
The sum of five and a number is twelve.
In this lesson, we’ll focus on translating English words into mathematical symbols
& how to create expressions and equations from words.
Translating Words into Expressions & Equations
7 + 3 7 + 3 = 10 5 + x 5 + x = 12
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
We’ve discussed the difference between Expressions & Equations: Expression Equation
7 + 3 7 + 3 = 10 5 + x 5 + x = 12
the sum of seven and three
the sum of five and x
The sum of seven and three is ten.
The sum of five and x is twelve.
In this lesson, we’ll focus on translating English words into mathematical symbols
& how to create expressions and equations from words.
Translating Words into Expressions & Equations
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
To translate, look for words that represent mathematical symbols:
the sum of seven and three
Translating Words into Expressions & Equations
Word Symbol sum
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
To translate, look for words that represent mathematical symbols:
the sum of seven and three
Translating Words into Expressions & Equations
Word Symbol sum +
+ 7 3
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
To translate, look for words that represent mathematical symbols:
the sum of seven and three
Translating Words into Expressions & Equations
Word Symbol sum +
+ 7 3 7 + 3
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
To translate, look for words that represent mathematical symbols:
the sum of seven and three the sum of five and an
unknown quantity
Translating Words into Expressions & Equations
Word Symbol sum +
Unknown quantity
+ 7 3 7 + 3
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
To translate, look for words that represent mathematical symbols:
the sum of seven and three the sum of five and an
unknown quantity
Translating Words into Expressions & Equations
Word Symbol sum +
Unknown quantity x, n, or
another letter
+ 7 3 7 + 3
+ 5
x
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
To translate, look for words that represent mathematical symbols:
the sum of seven and three the sum of five and an
unknown quantity
Translating Words into Expressions & Equations
Word Symbol sum +
Unknown quantity x, n, or
another letter
+ 7 3 7 + 3
+ 5
x 5 + x
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
The sum of seven and three is ten.
Translating Words into Expressions & Equations To translate, look for words that represent mathematical symbols:
Word Symbol sum +
Unknown quantity x, n, or
another letter
is
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
The sum of seven and three is ten.
Translating Words into Expressions & Equations To translate, look for words that represent mathematical symbols:
Word Symbol sum +
Unknown quantity x, n, or
another letter
is =
+ 7 3 = 10
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
The sum of seven and three is ten.
Translating Words into Expressions & Equations To translate, look for words that represent mathematical symbols:
Word Symbol sum +
Unknown quantity x, n, or
another letter
is =
+ 7 3 = 10
7 + 3 = 10
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
The sum of seven and three is ten. The sum of five and an unknown
quantity equals twelve.
Translating Words into Expressions & Equations To translate, look for words that represent mathematical symbols:
Word Symbol sum +
Unknown quantity x, n, or
another letter
is = equals
+ 7 3 = 10
7 + 3 = 10
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
The sum of seven and three is ten. The sum of five and an unknown
quantity equals twelve.
Translating Words into Expressions & Equations To translate, look for words that represent mathematical symbols:
Word Symbol sum +
Unknown quantity x, n, or
another letter
is = equals =
+ 7 3 = 10
7 + 3 = 10 + 5 x
= 12
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
The sum of seven and three is ten. The sum of five and an unknown
quantity equals twelve.
Translating Words into Expressions & Equations To translate, look for words that represent mathematical symbols:
Word Symbol sum +
Unknown quantity x, n, or
another letter
is = equals =
+ 7 3 = 10
7 + 3 = 10 + 5 x
= 12 5 + x = 12
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
twice a number
Translating Words into Expressions & Equations Word Symbol twice • 2 (times 2)
a number x, n, or another letter
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
twice a number
Translating Words into Expressions & Equations Word Symbol twice • 2 (times 2)
a number x, n, or another letter
• 2 n
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
twice a number
Translating Words into Expressions & Equations Word Symbol twice • 2 (times 2)
a number x, n, or another letter
• 2 n 2 • n = 2n
_____________________________________________________________ Translating Words into Expressions & Equations 2
Algebra 1 – Solving Equations - Math is Hip™
twice a number the quotient of three and ten
Word Symbol twice • 2 (times 2)
a number x, n, or another letter
quotient ÷
• n 2 • n = 2n
_____________________________________________________________ Translating Words into Expressions & Equations 2
Algebra 1 – Solving Equations - Math is Hip™
twice a number the quotient of three and ten
Word Symbol twice • 2 (times 2)
a number x, n, or another letter
quotient ÷
• n 2 • n = 2n
÷ 3 10
_____________________________________________________________ Translating Words into Expressions & Equations 2
Algebra 1 – Solving Equations - Math is Hip™
twice a number the quotient of three and ten
Word Symbol twice • 2 (times 2)
a number x, n, or another letter
quotient ÷
• n 2 • n = 2n
÷ 3 10
3 ÷ 10 =
310
_____________________________________________________________ Translating Words into Expressions & Equations 2
Algebra 1 – Solving Equations - Math is Hip™
twice a number the quotient of three and ten nine plus five times an unknown quantity
Word Symbol twice • 2 (times 2)
a number x, n, or another letter
quotient ÷ plus +
times • (multiply)
unknown quantity x, n, or
another letter
• n 2 • n = 2n
÷ 3 10
3 ÷ 10 =
310
_____________________________________________________________ Translating Words into Expressions & Equations 2
Algebra 1 – Solving Equations - Math is Hip™
twice a number the quotient of three and ten nine plus five times an unknown quantity
Word Symbol twice • 2 (times 2)
a number x, n, or another letter
quotient ÷ plus +
times • (multiply)
unknown quantity x, n, or
another letter
• n 2 • n = 2n
÷ 3 10
3 ÷ 10 =
310+ 5 y 9 •
_____________________________________________________________ Translating Words into Expressions & Equations 2
Algebra 1 – Solving Equations - Math is Hip™
twice a number the quotient of three and ten nine plus five times an unknown quantity
Word Symbol twice • 2 (times 2)
a number x, n, or another letter
quotient ÷ plus +
times • (multiply)
unknown quantity x, n, or
another letter
• n 2 • n = 2n
÷ 3 10
3 ÷ 10 =
310+ 5 y 9 •
9 + 5 • y = 9 + 5y
_____________________________________________________________ Translating Words into Expressions & Equations 2
Algebra 1 – Solving Equations - Math is Hip™
twice a number the quotient of three and ten nine plus five times an unknown quantity four more than the quotient of
eight and a number
Word Symbol twice • 2 (times 2)
a number x, n, or another letter
quotient ÷ plus +
times • (multiply)
unknown quantity x, n, or
another letter more than +
• n 2 • n = 2n
÷ 3 10
3 ÷ 10 =
310+ 5 y 9 •
9 + 5 • y = 9 + 5y
_____________________________________________________________ Translating Words into Expressions & Equations 2
Algebra 1 – Solving Equations - Math is Hip™
twice a number the quotient of three and ten nine plus five times an unknown quantity four more than the quotient of
eight and a number
Word Symbol twice • 2 (times 2)
a number x, n, or another letter
quotient ÷ plus +
times • (multiply)
unknown quantity x, n, or
another letter more than +
• n 2 • n = 2n
÷ 3 10
3 ÷ 10 =
310+ 5 y 9 •
9 + 5 • y = 9 + 5y +
8 x 4 ÷
_____________________________________________________________ Translating Words into Expressions & Equations 2
Algebra 1 – Solving Equations - Math is Hip™
twice a number the quotient of three and ten nine plus five times an unknown quantity four more than the quotient of
eight and a number
Word Symbol twice • 2 (times 2)
a number x, n, or another letter
quotient ÷ plus +
times • (multiply)
unknown quantity x, n, or
another letter more than +
• n 2 • n = 2n
÷ 3 10
3 ÷ 10 =
310+ 5 y 9 •
9 + 5 • y = 9 + 5y +
8 x 4 ÷
8 ÷ n + 4 =
+8 4n
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
six less than a number
Translating Words into Expressions & Equations Watch for MORE THAN and LESS THAN – these can be tricky!
Word Symbol less than - (number
goes at end)
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
six less than a number
Translating Words into Expressions & Equations Watch for MORE THAN and LESS THAN – these can be tricky!
Word Symbol less than - (number
goes at end)
- 6 n
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
six less than a number
Translating Words into Expressions & Equations Watch for MORE THAN and LESS THAN – these can be tricky!
Word Symbol less than - (number
goes at end)
- 6 n
n - 6
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
six less than a number six decreased by a number
Translating Words into Expressions & Equations Watch for MORE THAN and LESS THAN – these can be tricky!
Word Symbol less than - (number
goes at end)
decreased by - (order is the same)
- 6 n
n - 6
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
six less than a number six decreased by a number
Translating Words into Expressions & Equations Watch for MORE THAN and LESS THAN – these can be tricky!
Word Symbol less than - (number
goes at end)
decreased by - (order is the same)
- 6 n
n - 6 - 6 n
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
six less than a number six decreased by a number
Translating Words into Expressions & Equations Watch for MORE THAN and LESS THAN – these can be tricky!
Word Symbol less than - (number
goes at end)
decreased by - (order is the same)
- 6 n
n - 6 - 6 n
6 - n
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
six less than a number six decreased by a number six more than a number
Translating Words into Expressions & Equations Watch for MORE THAN and LESS THAN – these can be tricky!
Word Symbol less than - (number
goes at end)
decreased by - (order is the same)
more than + (number goes at end)
- 6 n
n - 6 - 6 n
6 - n
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
six less than a number six decreased by a number six more than a number
Translating Words into Expressions & Equations Watch for MORE THAN and LESS THAN – these can be tricky!
Word Symbol less than - (number
goes at end)
decreased by - (order is the same)
more than + (number goes at end)
- 6 n
n - 6 - 6 n
6 - n + 6 n
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
six less than a number six decreased by a number six more than a number
Translating Words into Expressions & Equations Watch for MORE THAN and LESS THAN – these can be tricky!
Word Symbol less than - (number
goes at end)
decreased by - (order is the same)
more than + (number goes at end)
- 6 n
n - 6 - 6 n
6 - n + 6 n
n + 6
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
six less than a number six decreased by a number six more than a number six increased by a number
Translating Words into Expressions & Equations Watch for MORE THAN and LESS THAN – these can be tricky!
Word Symbol less than - (number
goes at end)
decreased by - (order is the same)
more than + (number goes at end)
increased by - (order is the same)
- 6 n
n - 6 - 6 n
6 - n + 6 n
n + 6
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
six less than a number six decreased by a number six more than a number six increased by a number
Translating Words into Expressions & Equations Watch for MORE THAN and LESS THAN – these can be tricky!
Word Symbol less than - (number
goes at end)
decreased by - (order is the same)
more than + (number goes at end)
increased by - (order is the same)
- 6 n
n - 6 - 6 n
6 - n + 6 n
n + 6 + 6 n
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
six less than a number six decreased by a number six more than a number six increased by a number
Translating Words into Expressions & Equations Watch for MORE THAN and LESS THAN – these can be tricky!
Word Symbol less than - (number
goes at end)
decreased by - (order is the same)
more than + (number goes at end)
increased by - (order is the same)
- 6 n
n - 6 - 6 n
6 - n + 6 n
n + 6 + 6 n
6 + n
_____________________________________________________________ Algebra 1 – Solving Equations - Math is Hip™
six less than a number six decreased by a number six more than a number six increased by a number
Translating Words into Expressions & Equations Watch for MORE THAN and LESS THAN – these can be tricky!
Word Symbol less than - (number
goes at end)
decreased by - (order is the same)
more than + (number goes at end)
increased by - (order is the same)
- 6 n
n - 6 - 6 n
6 - n + 6 n
n + 6 + 6 n
6 + n