Writing Expressions
Write as an expression: 9 more than a number x
What is 9 + x
Evaluate a+b when a=4 and b=7
What is 11
Evaluate when a=4 The sum of a and 10
What is 14
Identify the constant in the expression:
g + 12 + 9g
What is 12
You earn 5n dollars for walking n dogs. How much do you earn to walk one dog?
What is $5
5c+3+7d+12
What are 5c, 3, 7d and 12
Identify the coefficients in the expression:
f + 12 + 9g
What are 1 and 9
You earn $6 for every dog you walk. Write as an expression how much you earn to walk n dogs.
What is 6n
Evaluate when a=8 The sum of a and 10 all divided by 3
What is 6
Identify the coefficients and constants in the expression:
7h + 3 - 8j -12 + k
The constants are 3 and 12
You earn $12 for every dog you walk. If you started with $20, write as an expression how much money you will have after walking n dogs.
What is 12n+20
Identify the terms, coefficients and constants in the expression:
5x + 13 - y + 2z -3
The terms are 5x, 13, y, 2z and 3
The coefficients are 5, 2 and 1
The constants are 13 and 3
Your friend has 5 more than twice as many tokens as your sister. Let t be the number of game tokens your sister has. Write an expression for the number of game tokens your friend has.
Your sister has 12 tokens, how many does your friend have?
What is 2t + 5
What is 29