+, -, and * with decimals/floats
What are the names of the places on the left and right of the decimal?
Left: ones
Right: tenths
Write 20/7 as a mixed number
2 and 6/7
In the division problem 10/2 = 5, which is the dividend, divisor, and quotient?
dividend: 10
divisor: 2
quotient: 5
Name 4 quadrilaterals
Trapezoid, square, rectangle, parallelogram
What decimal number is equivalent to the binary number 1110?
14
Compute 12.34+5.7
18.04
Compute 1/7 + 1/3
10/21
Compute 237/7. You can give the answer with a remainder, if there is one
33 remainder 1 or
33 and 1/7 or
33.142857...
What is the area formula for a triangle?
A = BH/2
Compute 2 + 54 % 26, the remainder when 2+54 is divided by 26
4
Compute 6.7*41
274.7
Fully reduce 54/81
2/3
Compute 20/6 as a decimal. Answers with a remainder will not count
3.3333...
If a circle's area is 144*pi square miles, what is its diameter?
24 miles
and B(x) = x/2
What is B(A(2))?
B(A(2)) = B(3*2+2) = B(8) = 8/2 = 4
Compute 1.234*56.7
69.9678
Compute and fully reduce 3/15 + 17/45
26/45
Write 12/32 as a decimal
Hint: There is an easy way and a hard way to do this
.375
We will check together
Write the infinite sum
1/1 + 1/4 + 1/9 + 1/16 + 1/25 + 1/36 + ...
using sigma notation
sum starting at i=0 to infinity of 1/i^2
Compute 1234.56789 * 10^2 *10^3 *10^-4 * 10^1
123456.789
What's the probability of drawing all four aces in a row from a 52-card deck? You can answer with a multiplication problem
4/52 * 3/51 * 2/50 * 1/49
OR
4!/P(52,4)
Compute 1.43/13
.11
Find the area of an octagon whose side lengths are all 8 inches and whose apothem (height from side to center) is 6 inches (Mr. Burke will draw it)
6*8/2 * 8 = 192 inches^2
McKiva's now has round tables instead of just deli counters. How many ways can 6 boys be arranged around a circular table?
Hint: 6! = 720 is not the answer
5! = 120