Numbers
Simplify:
4 + (5 - 3) x 2 = ?
8
What is 3d + 6d?
9d
Evaluate: 7 - 2(4 - x) when x = 5
What’s a math teacher’s favorite kind of tree?
Geome-tree
Find the sum of all the prime numbers between 20 and 30.
23 + 29 = 52
If c = - 4, what is the value of 5c2 ?
80
If y = 3, then − y² =
-9
Why is it a bad idea to argue with a 90° angle?
It is always right.
What is the total of a half and a fourth?
Three quarters or 3/4
Solve for x: -3(x+5) = 24
-13
Simplify: (4x − 3)(x − 4) =
4x2 -19x + 12
How do you turn seven into an even number?
Remove the s
The cost of 2 notebooks and 1 package of pencils is $7.00. If 1 package of pencils costs $1.00, how much will 3 notebooks and 2 packages of pencils cost?
$11
When I was twelve my brother was half my age. I’m 40 now, so how old is he?
34
Find the distance between P(-4, 6) and Q(-2,-8). Round to the nearest hundredth.
14.14
What do the moon and a dollar have in common?
They both have 4 quarters.
You are buying a PS5 console. The retail price is $750, but it's on sale for 30% off. How much would you pay for the console with this discount?
$525
Solve for y: 2x + 3y = 6
y = -2/3x+2
Factor: 16x2 − 25=
(4x - 5)(4x +5)
Which tool is best for math?
The multi-pliers :)