Solve the x
2x - 5 = x + 9
x = 14
Write an algebraic expression to model the following situation:
5 more than quarter of p
0.5p + 7
(p/2) + 7
(1/2)p + 7
Simplify the following expression:
v + v + 5 - 2 + 3v
5v + 3
Are the following expressions equivalent?
2 + 7n - 8n
3n + 2 - 4n
Yes
7n + 2
5x + 6 = 3x - 14
x = -10
Tim is T years old. Alex is 4 years younger than Tim. Write an expression to indicate how old Alex is in terms of T.
j - 4
How often are the winter olympics held?
4 years
Write the expressions in standard form.
Are the following expressions equivalent?
2x + 4 +3x
x + 8 + x - 3 + x + 2x - 1
Yes
5x + 4
What is the hardest natural substance on Earth?
Diamond
Write an algebraic expression to model the following situation:
17 less than the product of k and 4
(k x 4) - 17
Simply the following expression:
4(d - 3f) + 14f
4d + 2f
DAILY DOUBLE
Write the expressions in standard form.
Are the following expressions equivalent?
3w - 5
2 + 4w + 3 - 2w
No, they are not equivalent.
3w - 5
2w + 5
How many terms are in the following algebraic expression:
9j + 4k - 7 + 2p - 7x
5 terms
What is arithmophobia is fear of what?
Fear of numbers
Simply the following expression:
3 + 7p +3r - 4p + 7p + 1 - r -3
10p + 2r + 1
How many hearts does an octopus have?
3
DAILY DOUBLE
After the following algebraic expression is simplified, how many terms will it have:
9b + 7b + 4 - 2b - d + 4c - 12 + c
4 terms
DAILY DOUBLE
Write an algebraic expression to model the following situation:
The product of 4 and the sum of k and 2
4(k + 2)
Simply the following expression:
17 + 15x - 10 - 12x
3x + 7
Write the expressions in standard form.
Are the following expressions equivalent?
(60s/6)
- s + 14s - 3s
Yes
10s