Unit 1
Knowledge: Find the value of 8-3
1/512
Knowledge: Find the unit rate for 140km/7 hours
20km/hour
Knowledge: The expression 2x3+5x-2x2 is an example of either a Monomial, Binomial, or Trinomial. Pick the correct one.
Trinomial
Knowledge: Determine the value of y in the given equation: -4y-17=67
y= -21
Thinking: What denominator would make this expression true?
56/392 = 82/x
x = 574
Thinking: Milena wants to buy a $400 chromebook for school. She also wants to buy OVO sweaters. Each sweater costs $90. She pays 13% tax on each item. If Milena has 700 dollars, how many sweaters can she buy?
2 OVO sweaters
(Thinking) At the Bakery Bazaar, there are three types of pastries available: croissants, muffins, and danishes. The prices for these pastries are as follows: A croissant costs $2.50, A muffin costs $1.80, and A danish costs $3.00.
Alex buys some of each with a total cost of $42.50. The number of croissants is twice the number of muffins, and the number of danishes is three less than the number of croissants. Determine how many he bought.
Alex buys approximately 8 croissants, 4 muffins, and 5 danishes to spend a total of $42.50
Thinking: Sophia earns $70 dollars more per week than her best friend, Deanna. Sophia earns $100 less than their other friend, Milena. In total, the girls earn $600 dollars per week. How much does each total earn?
Deanna earns $120 per week, Sophia earns $190 per week, Milena earns $290 per week
Communication: Is there a fraction that doesn't belong? Explain why
1/4, 96/384, 63/252, 2/8
All of them belong as they all simplify to 1/4
Communication: Explain the relation between a parent set and a subset.
a subset is formed by selecting specific elements from a parent set
Communication: Name the coefficient(s) and variable(s) of the term -4a-11
a coefficient of -4 and a variable of a
Communication) Create an algebraic expression for the given sentence. Do not solve:
The sum of 3 consecutive numbers is 90
x+x+1+x+2=90
Application: Express the expression as a single power without evaluating. [(4)6]3
4 18
Application: Milena has 6 orange bracelets, 3 pink bracelets, 5 blue bracelets, and 10 necklaces. Write the ratio of bracelets to necklaces.
14:10
Application: Alexis has 20x+2 apples. Enna has 3 times more apples than Alexis. Create an expression for the amount of apples Enna has.
Enna has 60x+6 apples
Application: Enna has $80. Each week, she gets a $20 allowance from her parents. Create an expression AND determine the amount of money Enna will have after 5 weeks.
A = 20w + 80
A = $180
Knowledge: True or False - An irrational number cannot be written as a fraction.
True
Knowledge: If Nadia got an 95% on her quiz that was out of 40, how many marks did she lose?
2 marks
Knowledge: Simplify the expression (4xyz3)(5x2)
20x3yz3?
Knowledge: 3x+5=x−3.
x=-4