Upload
prudence-booker
View
215
Download
0
Embed Size (px)
Citation preview
Notes Over 1.5Write the phrase as a variable expression. Let x represent the number.
11. The sum of 1 and a numbersum
add
x
2. 4 less than a number lesssubt
than
xswitch
4
Notes Over 1.5Write the phrase as a variable expression. Let x represent the number.
123. 12 minus a number
x
4. A number plus 8
x
8
Notes Over 1.5Write the phrase as a variable expression. Let x represent the number.
x
5. A number increased by 6increasedadd
x
6. The difference between a number and 10difference
6
subtract
10
Notes Over 1.5
n
7. The product of 3 and a numberproductmultiply
Write the phrase as a variable expression. Let n represent the number.
3
4n
8. The quotient of a number and 4quotientdivide
fraction
Notes Over 1.5
n9. 12 multiplied by a number
Write the phrase as a variable expression. Let n represent the number.
12
n1
2
10. One half of a numberofmult
11. 9 divided by a number
n9
Notes Over 1.5
612. A number plus 6 is 15.
Translate each sentence into mathematical symbols. Then use mental math to solve your equation. Let x represent your number.
n
4n
13. A quotient of a number and 4 is 7.quotientdivide
fraction
15n 9
7
n 28
Notes Over 1.5
814. A number increased by 8 is 15.
Translate each sentence into mathematical symbols. Then use mental math to solve your equation. Let x represent your number.
n
3n15. A number multiplied by 3 is 33.
15n 7
33n 11
Notes Over 1.5