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Number Systems
Geometry
Exponents
MultipleChoice
Simplifying
100
A number that can be written as a simple fraction is called...
a Rational Number
100
What is a translation?
A geometric figure moves left, right, up, or down.
100
Simplify. (x^2)(x^3)
x^5
100
Which of these is equivalent to 0.18? a. 2/11 b. 2/9 c. 9/50 d. 1/8
c. 9/50
100
What is √52?
2√13
200
Which of these are irrational numbers? π (pi) √200 √-16 22/7
π (pi) is irrational. It can be written as a non-terminating decimal (3.14159...) Remember: √-16 is an IMAGINARY number.
200
What is a reflection?
A geometric shape flips, or is mirrored, across a line of reflection.
200
Simplify. (x^6)/(x^2)
x^4
200
Which of the following is the largest? a. 3+√15 b. 5+√6 c. 8-√3 d. 10-√11
b. b. 5+√6
200
Simplify 3(√44)+2(x+√11)
8(√11)+2x
300
Combine like terms (square roots) 2+2(√5)+(√25)+3(√5)
7+5(√5)
300
Imagine a traffic cone. The radius of the base is 10 inches. The slant height (hypotenuse) is inches. How tall is the cone?
The cone is about √224, or 14.96, inches tall.
300
DAILY-DOUBLE: Word problem worth double points
Switch to document camera
300
Which set of lengths cannot form a right triangle? a. 2.5, 6, 6.5 b. 5, 12, 13 c. 6, 12, 13 d. 10, 24, 26
c. 6, 12, 13
300
(√44)/(√11)
2
400
Which of these is NOT an integer? 2(√25) 13/39 (-3)^2 √11
√11 is not an integer--it is an irrational number.
400
A soccer field measures 100 yards by 60 yards. How long is the diagonal of the field, corner to corner?
√13,600 or 116.6 yards.
400
Simplify y^2(2x)+2xy(2y)+xy
6xy^2+xy
400
A right triangle has sides a=10 and c=26. Find the missing side. a. 31 b. 27 c. 28 d. 24
d. b=24
400
This is the expanded form. Rewrite with the exponent. (x)(x)(y)(x)(x)(x)(y)(y)
(x^5)(y^3)
500
Simplify and combine like terms. (√25)(√2)+(√125)+(√15)
5(√2)+9(√5)
500
A small box measures 4 inches by 6 inches by 8 inches. What is the longest measurement inside the box? Can you fit a ruler inside the box?
The diagonal inside the box, corner to corner, measures √116 or 10.77 inches. So, you cannot fit a ruler inside the box.
500
Simplify. 2y+4x(xy)+x^2(3y)+x^2-y
7(x^2)y+x^2+y
500
What is the distance between the points (2,5) and (8,2) on the coordinate plane? a. 3 b. 4.1 c. 5.2 d. 6.7
d. 6.7
500
Simplify. x(3x^2+2x^2)
5x^6