Square Roots & Number Theory
What is the square root of 196
14
Eleanor bought 5 pints of frozen yogurt and a tray of jumbo shrimp from The Food Place for a total of $45. If the price of a tray of jumbo shrimp is $25, what is the price of a pint of frozen yogurt?
$4
Solve for x
3x−5=35
40/3
-3 + 2x = 11
x = 7
2a - 4b +3ab -5a +2b
-3a - 2b + 3ab
What is the square root of 324
18
At Honey Beepot, the bulk price for honey is $2.50 with a minimum purchase of 20 pounds. If Bobby paid $80 for some honey, by how many pounds did Bobby's purchase exceed the minimum?
12
Solve for x
2(3x−1)=7x−3
x = 1
4x + 6 = -10
x = -4
4(2x+1) - 3x
5x + 4
Convert these numbers into a decimal and fraction:
25%, 77%, 7%
.25 1/4
.77 77/100
.07 7/100
The 22 students in Ms. Smith's 2nd grade class each have a sibling or a pet. If 14 students have a sibling and 18 students have a pet, how many students have both a sibling and a pet?
14 + 18 - x = 22
x = 10
c – 20 = 4 – 3c
c = 6
-10x - 19 = 19 - 8x
x = -19
4(p - 5) +3(p +1)
7p - 17
Classify these numbers into their most specific subset
6
Pi
4/3
-10
Natural
Irrational
Rational
Integer
An employee earns $2 for every magazine sold and a salary of $10 a week. How many magazines will the employee need to sell in order to earn at least $40 in one week?
15 magazines
–4(–3n–8)=10n+20
n = -6
13 – 2(2x + 1) = 1
x = 5/2
6(p +3q) - (7 +4q)
6p + 14q - 7
Order these from least to great
Square root of 8
7
400%
701/10
400%, square root of 8, 400%, 701/10
Jesse earns $6 an hour babysitting for his younger brother. His mom gave him $71 last week. This included his babysitting money and his $20 allowance. How many hours did Jesse babysit?
8.5 hours
2(4–y)–3(y+3)=–11
y = 2
–(–8–3x)=–2(1–x)+6x
x = 2
4rs -2s - 3(rs +1) - 2s
rs - 4s - 3