Operations & Algebra
What is an expression?
A math problem in number form
What is the order of operations?
PEMDAS
parenthases
exponits
multipication
divition
addition
subtraction
What is a numerator?
the top number of a fraction
What is the formula for area?
A=LxW
What are the factors of 5 & 10?
1,5
1,2,5,10
Solve: 8 + 7 × 5
8+7=15
15x5=75
75
What is the value of 432 in expanded form?
400+30+2
What is 1/2 + 1/4?
3/4
What is the area of a rectangle with length 5 and width 3?
A=40in squared
What is the greatest common factor of 8 and 12?
4
What is the value of 3x + 5 if x=2?
3(2)+5=
11
Round 67.89 to the nearest whole number.
68
Convert 3/4 to a decimal
0.75
Convert 2 feet to inches.
24in
What are prime numbers?
a whole number greater than 1 that cannot be exactly divided by any whole number other than itself and 1 (e.g. 2, 3, 5, 7, 11).
Create an equation for the sum of x and 12.
x+12=
Add: 1,234 + 567
1,801
What is the least common denominator of 1/3 and 1/6?
24
What is the perimeter of a square with sides of 4 cm?
16cm
What is the difference between 25 and 14?
11
What is the Distributive Property?
fundamental property that defines how multiplication operation is distributed over addition and subtraction.
What is the place value of 6 in 56,789?
ten thousands
60,000
Subtract: 5/6 - 1/3
3/6
simplest form 1/2
How do you calculate the volume of a cube?
Length of one side times itself
What is a multiple of 7?
7,14,21,28,35