Write 6/100 as both a percent AND a rate (two answers)
6%, 0.06
What is the unit rate of the ratio 6:42 (6/42)?
(you can use a calculator)
1:7 or 1/7
What is the order of operations? (Bonus: give a mnemonic device)
PEMDAS - Parentheses, exponents, multiplication, division, addition, subtraction
3.3h − 3 = 15 −1.2h
h=4
What are the top and bottom numbers of a fraction called?
Numerator and Denominator
Mr Demo has 5 yellow marbles, 3 green marbles, and 10 clear marbles. What is the ratio of clear marbles to total marbles written as a fraction? Write the fraction/ratio in simplest form.
5/9
5.67 + k = 8.01
k = 2.34
order from least to greatest: 5.010 ; 5.100; 5.001
5.001; 5.010; 5.100
(5 * 3)6 + 8/2 - 6 +3 =
91
Mr Poliak has $4.00. If each slice of pizza at the Pizza Ranch costs $1.25 and Mr Poliak buys two slices, how much money will she have left?
$1.50
Double points if solved under 30 seconds: What is the value of 3/12 ÷ 2, as a fraction
1/8
5*2 + 10 -3 * 5^2 =
-55
Kim bought a hat in California. The hat cost $15 before the 8% sales tax was applied. How much did Kim pay for the hat after taxes were added? (ONLY SHOW SETUP)
Kim paid $16.20
Last week Bill earned $210 for a 30-hour week. What was his pay rate? What would he have earned for a 40-hour week?
Pay rate = $7/hour In a 40-hour week Bill would have earned $280.
Solve for x to make these proportional: 5/6 = x/36
x=30
How many degrees are in a circle, square, and triangle?
360, 360, 180