Equivalent Expression
Write an equivalent expression for the following:
53
5 X 5 X 5
X + 17 -2 = 30
What does X =?
15
Five Less than N
N - 5
How would you Read this math sentence
A > B
A is greater than B
Which is equivalent to A + A + A + A + B +B - C
A) A4+B2-C
B) 4A + 2B - C
B
Repeated addition is multiplication
Repeated Multiplication is an exponent
Write an equivalent expression for the following:
2A + 3B
A + A + B + B + B
4X = 76
What does X = ?
19
Three more than a number times five
5N + 3
If you graphed the inequality 5A < 35, would you use an open or closed dot?
Open
Evaluate if A= 4 and B = 7
3A + 2B + 5
31
Write an equivalent expression for the following:
3 ( 2A + B + 4C)
6A + 3B +12C
X / 12 = 9
What does X =
108
Four less than the Product of N and 7
7N - 4
14A < 126
A < ?
9
Simplify
3A + 2( 6 + 4A) - 3
11A +9
Write an equivalent expression for the following:
4A + 2(2A + 3B +C) -B + 3C
8A+ 5B + 5C
3X + 17 = 41
What does X =?
8
Bridget charges $15 per hour to fix laptops, plus a flat rate of $10 for looking at it. Bridgett made $280 last weekend.
Write an equation you could use to figure out how many hours Bridget worked last week.
15X + 10 = 280
(280-10)/15
7A - 3 > 81
A > ?
12
Anna is three more than four times her sister Susan's age. If Susan is 2, how old is Anna?
Anna is 11
Which of these is equivalent to 70A + 42B - 14?
A) 2(35A +21B-7)
B) 7 (10A + 6B - 2)
C) 14 (5A + 3B - 1)
All are equivalent expressions
3X + 2( 2X + 5) = 101
What does X =?
13
Luke bought six graphic t-shirts while he was at the mall, all of which cost the same amount. He also bought a Boba Tea for $8.50. When he got home, he calculated that he spent $89.50.
Write an equation to show how you could find the cost of each T-shirt
Also, solve to find out how much each shirt cost
6G + 8.50 = 89.50
X = 13.50
You have a $100 budget to go shopping with for your birthday. You buy a Hoodie for $45 and buy packs of Pokemon trading cards with the rest. If each pack of cards cost $7.10 what is the greatest number of packs you could buy without going over your budget?
X is less than or equal to 7
Evaluate
32- 2 + 4( 5 X 4 - 2 + 6)
103