Number Skills
Which number categories can -18 belong in?
Integer, Rational, Real
Give the fraction, decimal, and percent equivalent of this number.
0.67
Fraction: 67/100
Decimal: 0.67
Percent: 67%
Classify the following example as either a monomial, binomial, or trinomial
5y + 3xy
Binomial
Make an equation for this scenario:
Gaille wants to make a ball pit so she orders balls from a store. The store delivers it to her in a vert strange way, they bring 5 bags of balls with the same amount in them but then bring 50 balls without a bag. How many balls are in the bags?
5x = 50
Solve this problem using order of operations.
10 - (6 +12 / 2) +14
12
Leila wants to buy 2 balls of yarn that cost $12 each to crochet with, the store charges 13% tax and gives a 50% discount for one of them, how much will she pay for them?
$20.34
Add and subtract tha following:
14x + 5y - 8x + 2x - 2y
8x + 3y
Solve the following equation:
5x + 6 = 3x + 12
x = 3
Answer this question using the correct exponent laws.
12(to the power of 6) / 12(to the power of 4)
12(to the power of 2)
A musician is being paid $180 to play music for 3 hours, what is the unit rate in this scenario?
$60/per hour
Multiply the following:
5y x 6y
30y(to the power of 2)
10x + 5 = 25
x = 2
Perform a LS RS check based on the information above.
LS = RS
10x + 5 = 25
10(2) + 5 = 25
20 + 5 = 25
25 = 25
Multiply these fractions and answer in simplest form.
2/4 x 3/6
1/4
A set contains: 1,3,5,7,9.
1,3,5 is a subset of 1,3,5,7,9
Is this statement true or false?
True
Answer this question using distributive property:
3x(2 + 6)
24x
Solve this equation:
x/4 + 4x/12 = 7/4
(12) x/4 + (12) 4x/12 = (12) 7/4
3(x) + 4x = 3(7)
3x + 4x = 21
7x = 21 then divide both sides by 7
x = 3
Add the fractions and answer in simplest form.
5/6 + 1/2
11/12
There is a room which contains pregnant mothers. There are 10 of them who are having boys, 5 of them who are having girls, and five of them who do not know the gender of their babies yet. What is the ratio of boys to girls to unknown?
2:1:1
Answer the following question:
8(to the power of 5) divided by 8(to the power of 3)
8(to the power of 2)
Solve these 3 equations:
1) 3x + 14 = 29
2) 5y + 2 = 4y + 8
3) 3z + 3 = 2z + 12
1) x = 5
2) y = 6
3) z = 9