Integers
-4 + -5
-9
When you see the following expression, what is the big number called and what is the little number on top of it called?
24
Big number - base number
little number - exponent or power
Simplify the following expression:
66/3 + 10 * 4
62
Evaluate for when x = 8
4x - 2
30
Solve for x
3x + 2 = 17
5
What is full of holes but still holds water?
A sponge
14 + -12
2
How can you rewrite 92 in expanded form?
9 x 9
Simplify the following expression:
3 xx 3 ÷ 9 + 4
5
Evaluate for when m = 2
18/m + m
11
Solve for x
- 2x - 4 = 12
-8
Write an irrational number other than pi
pi
varies
-10 - 15
-25
How can you rewrite the following in exponential form?
7 x 7 x 7 x 7 x 7
75
3 + 42 * (3 + 2)
83
Evaluate for p=-5
p + 7 * 3
6
x2 - 5 = 11
4
What is full of keys but can't open any locks or doors?
a piano
-2 + -3 + 5
0
What is the value of:
24
16
25 ÷ 5 xx (11 - 7) +5^2
45
a - 3b + 2
- 7
x/3 - 11 = -5
18
If (x, y) is reflected across the y-axis, what are the new coordinates?
(-x, y)
- 4 - (-10) + 12
18
What is the value of:
23 + 32 - 42
1
3^3 + (5^2 - 4^2) ÷3
30
Evaluate for x = 3
x2 - 4x
-3
sqrt(x+3) = 2
1
I can travel around the world without ever leaving my corner. What am I?
A stamp