NUMBER SETS
This set of numbers includes all rational and irrational numbers.
What are real numbers?
Simplify: 3x+7x-2x
What is 8x?
The formula for the area of a rectangle is A=lw. Solve this for l.
What is l=A/w?
Solve: |x|=5.
What is x=5 or x=-5?
Mr. Hawthorn celebrated his birthday on this date.
What is September 29th?
This number belongs to this set because it can be written as a fraction: 3/4.
What is rational numbers?
Solve for x: x+5=12
What is x=7?
The formula for distance is d=rt. Solve this for t.
What is t=d/r?
Solve: |x–3|=7.
What is x=10 or x=–4?
This faculty member won a milk-drinking contest when they were 5 years old.
Who is Sra. Van Straalen?
Pi belongs to this set because its decimal goes on forever without repeating.
What are irrational numbers?
Evaluate when x=2: 5x-3.
What is x=7?
The formula for the perimeter of a rectangle is P=2l+2w. Solve this for w.
What is w=(P-2l)/2?
Solve: |2x|=8.
What is x=4 or x=–4?
This faculty member has a pet named Lucy.
Who is Mr. Antista?
The square root of 49 belongs to this number set.
What is "rational numbers"?
Solve 4x-7=13.
What is x=5?
The formula for the volume of a rectangular prism is V=lwh. Solve for h.
What is h=V/lw?
Solve: |x|<6.
What is x>–6 and x<6?
Who is Mr. Gould?
The square root of 289 belongs to this number set.
What is "rational numbers"?
Distribute and solve: 2(x-6)=24
What is x=18?
The formula for simple interest is I=Prt. Solve this for r.
What is r=I/Pt?
Solve: |x+2|>5.
What is x<–7 or x>3?
This is the smallest country in the world.
What is Vatican City?