Writing Expressions and Equations

Five times a number plus 4

• 5-n+4

• 5/n+4

• 5n+4

• n+5+4

The product of 7 and a number is 42

• n-7=42

• 42/7=n

• 7n=42

• 7+n=42

Q tshirts plus $12 is $42

• Q+12=42

• 12-Q=42

• 42+Q=12

• Q-12=42

$15 more than Pam spent

• p-15

• p/15

• p+15

• 15-p

A number to the power of 9

• n⁹

• nxnxnxnxnxnxnxnxnxn

• 9ⁿ

• 9

Eleven more than Brittany's age is 34

• 11-B=34
• B+11=34
• B-11=34
• 34-11=B

The difference of a number and 9 is 12.

• 9-n=12
• 9+n=12
• n-9=12
• 9/n=12

The quotient of a number and 3 is 9.

• 3n=9
• n/3=9
• 3+n=9
• 9/n=3

6 times a number is 60

• 6/n=60
• n6=60
• 6n=60
• 6+n=60

10 to the power of n

• n¹⁰
• 10n
• 10ⁿ
• nxnxnxnxnxnxnxnxnxn