Absolute Value and Exponents
Expressions
Order of Operations
Integers and Factors
Distributive Property & CLT
100
How can you rewrite 43 in expanded form? Solve.
The value is 64.
100
Sara and Sofia took part in a relay race. Sar took 25 minutes to finish her section and Sofia took y minutes longer to complete hers. What was the total time they took to complete the race in terms of y?
y + 50
100
Simplify the following expression:
100
8(4+2) = ?
48
200
What is greater and how do you know:
|-6| or |3|
The absolute value of a number is the number's distance from zero. The absolute value of -6 is 6 units away from 0, so it is greater.
200
Stephen had $250. He bought some T-shirts at $8 each and had $q left. How m any T-shirts did he buy in terms of q?
($250-q)
_______
8
200
Simplify the following expression:
200
5(x-3)
5x-15
300
Place the following in order from smallest number, to biggest number:
|-20|, 18, |12|, |-14|, 8
8, |12|, |-14|, 18, |-20|
300
Jade is w years old now.
1) Find her age 8 years ago.
2) Jade's mother is 5 years older than 3 times Jade's age now. Express her mothers age in terms of w.
1) w-8
2) 3w + 5
300
3 + 42 * (3 + 2)
83
300
7+9(2x-3)
18x-20
400
What is the value of:
84
What is 4,096?
400
Ava has $x, Brooke has 4 times as much as Ava. Cole has $4 less than Ava. How much do they have altogether is x=15?
$86
400
What is 45?
400
3 + x + 3x - 2 + (-3) + (-x) + 5
a) Simplify
b) Factor
3x + 3
3 (x+1)
400
Expand and simplify the expression:
2(x-2) + 8(x+1) + 2x + 3(x-3)
2x - 4 + 8x + 8 + 2x + 3x - 9
2x +(-4) + 8x + 8 + 2x + 3x + (-9)
2x + 8x + 2x + 3x + (-4) + 8 + (-9)
15x + (-5) OR 15x - 5
5(3x-1)
500
2 . |-5| + |5| - 14
Remember to use your order of operations.
What is 1?
500
In an exam, Ronnie scores 4x marks for Math,
(3x + 5) for English, and (5x+7) for Science.
a) Find and simplify an expression in x for her total mark for all three subjects.
b) If x=15, find her total mark for the three subjects.
a) 12(x+1)
b)192
500
30
500
Are these equivalent? PROVE IT
5 + (-2 + -5) +2y and 2(y - 1)
yes, they are equivalent because
2y - 2 = 2y -2
500
x2 + 10 +6(x2-x) +4
7x2 -6x + 14