Number Sense & Numeration
Solve: 10 x 3.14
31.4
A bag contains 7 yellow balls and 3 red balls, what is the probability of picking out a red ball?
3/10
Name the geometric shape that has four equal sides and four equal internal angles.
A square
5x = 25, solve for x
Convert 16 m into cm.
1600 cm
Solve: 10.05 - 7.45
2.6
What is the probability of rolling "6" on a single die three times in a row?
1/216
Name the shape that has three different sides and three different internal angles.
A scalene triangle
9x = 27, solve for x.
x = 3
Conver 167cm into m.
1.67m
Solve: 3 x 9 ÷ 3
9
If a bag contains 17 balls and only 12 balls are yellow, what is the probability of drawing a non-yellow ball?
5/12
Name the shape that has two equal sides, two different sides, and two pairs of equal angles.
A trapezoid
4x = 32, solve for x.
x = 8
Convert 45.5m into km.
0.0455km
Solve: 1.456 x 1000
1456
3/4
Name the shape that has four different sides and different internal angles.
A irregular or scalene quadrilateral
x - 3 = 7, solve for x.
x = 10
Convert 0.75m into mm.
750mm
28
What is the probability of a coin landing heads up 5 times in a row?
1/32
What is the formula for the area of a trapezoid?
Area = (a+b)/2*h
2x+1 = 15, solve for x.
x = 7
Convert 1414cm into km.
0.01414km