Keystones #47 · Five questions · Open this day only
Add: 2⁄7 + 2⁄5
Solve: x⁄2 = 16.5
Opposite = 10cm, adjacent = 15cm. Calculate the angle
Simplify: 8:12:12
Find the range of: -28, 32, -6, 31, -12
Keystones #48 · Five questions · Open this day only
Calculate: 995 + 743
Expand: 2(3x + 7)
Find the distance between (-1, -5) and (6, 7)
Find 17% of 452
A bag has 3 red and 3 blue balls. What is the probability of picking a red ball?
Keystones #49 · Five questions · Open this day only
The sum of three consecutive numbers is 123. What are the numbers?
Solve: 8x = 64
Adjacent = 30cm, hypotenuse = 35cm. Find the angle
Simplify: 9:6:18
Calculate the mean of: 34, 33, 37, 34, 24, 23, 42
Keystones #50 · Five questions · Open this day only
What is the missing number: 87 + ? = 200
Solve: x⁄6 = 5.1666666666667
Opposite = 14cm, adjacent = 14cm. Calculate the angle
Simplify: 15:6:15
A spinner has 4 red, 2 blue and 6 green sections. Probability of landing on red?
Keystones #51 · Five questions · Open this day only
Calculate: 990 + 818
Find the next term: 1, 3, 7, 13, ...
Adjacent = 21cm, hypotenuse = 35cm. Find the angle
Simplify: 9:18:6
Calculate the mean of: 21, 29, 37, 15, 32, 44