Integers
(-5) x (-3)
15
(2/3) x (3/5)
simplify
2/5 (must be simplified)
Define congruent
Shape shape, same size, same angles, same lengths
y=4
32 - 22
5
(-3) + (-2) x (+5)
-13
(4/7) / (1/14)
simplify
8
What is the translation if you move [3,-4]
3 right and 4 down
Solve for x
2x+2=6
x=2
What is the hypotenuse of a right triangle with legs 3 cm and 5 cm?
~5.8cm
(-4) x (-2) - (-8) x (+2)
estimate 3 1/3 x 4 4/5
15
If point A(3,1) is rotated 180o around the origin, what are the new coordinates of A'?
A'(-3,-1)
Write equation:
The sum of a number and 7 is the product of the same number and 8.
x+7=8x
List 2 ways a line graph could be misleading
Answers may vary
y-axis manipulation (skipping section, uneven numbering, too big)
cherry picking points
The temperature is -3oC, if it goes up 2oC each hour, what is the temperature in 4 hours?
5oC
1 1/2 + 3/4 x 1/3
simplify
1 3/4
What is the surface area of a rectangular prism with side lengths 2cm, 3cm, and 4cm?
52cm2
-2 - x/2 = 0
x=-4
If the hypotenuse of an isosceles right triangle is 6cm, how long are the legs?
~4.2cm
A shark start at 100m below sea level, it travels upwards at 2m/sec for 20sec, then it travels down at 3m/sec for 10 sec. What depth is it at?
-90m
Oday has 2 1/2 bags of carrots. If one person eats 1/8 of a bag, how many people could Oday feed?
20 People
What is the volume of a cylinder with a base area of 40cm2 and a height of 10cm?
400cm3
Each week Timmy does 5 hours of swim practice and also spends a day at the fun pool. After 8 weeks, Timmy has spent 72 hours in the pool, how long does he go to the fun pool for?
4 hours
I roll a 10 sided dice and flip a coin, what is the probability of getting >4 and heads?
3/10