Number Sense & Algebraic Expressions
Is -21 a whole number, an integer, or both?
Both
The height of a right-angled triangle is 4 and the area of the triangle is 10 square units. What is the length of the base of the triangle?
5 units
The value of 2 - 0 + 2 - 4 is
0
Name the only continent in which spiders don't exist
Antarctica
Express a6 in expanded form
a x a x a x a x a x a
Leila is building a wooden wheelchair ramp for her grandma's house. The ramp must rise 1.5 m over a horizontal distance of 6 m. How long will the wooden surface of the ramp be?
6.2 m
If N is a positive integer between 1000000 and 10000000, inclusive, what is the maximum possible value for the sum of the digits of 25×N?
67
What sport do you use your feet and only one player can use their hands?
Soccer
Simplify √108
6√3
Scale models of three of Canada's tallest towers are made with scale factors of 1/500. How tall will the model of the following tower be? Give your answer in centimetres to the nearest centimeter.
CN Tower in Toronto, Ontario at 553 metres tall
111 cm
The expression 2 x 0 + 2 x 4 is
8
Name 3 planets in our solar system
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
Two positive integers have an LCM of 135135 and a GCF of 99. Determine both possible pairs of integers.
There are two possible pairs of numbers: 9 and 135 , or 27 and 45
Deterime the exact value of the expression:
tan(30°) + tan(60°)
4/√3
If x = 2, the value of 4x2 - 3x2 is
4
The lobster has this many legs.
10
Solve the inequality 5x - 2 < 17
x < 19/5
Convert π/3 radians to degrees
60°
Three standard six-sided dice are rolled. The sum of the three numbers rolled, S, is determined. The probability that S>5 is closest to
0.95
Name three major cities in Michigan
Saginaw, Grand Rapids, Detroit, Lansing, etc