PEMDAS
The value of this basic expression: 4 + 5 × 2 ?
14
The operation you must perform on the exponents when dividing powers with the same base. ?
subtraction
This type of observation uses the five senses to describe qualities like color, texture, or smell without using numbers.
qualitative observation
what is 381936473020
0
how old is Ms howe ?
31
The value of this expression containing parentheses: (12 - 3) ÷ 3 + 7 ?
10
The simplified form of x7x3 is
x4
This is a factor or condition that a scientist intentionally changes or manipulates during an experiment.
An independent variable
what is (xy)6
x6 y6
How many windows are in the math classroom ?
21 (in total)
The value of this expression when evaluating exponents: 2³ × 3 - 4 ?
20
The simplified form of 5652, expressed as a single evaluated integer ?
625
Scientists use this term for an educated guess or a testable statement that predicts the outcome of an experiment.
An hypothesis
what is x-9
1/x9
What does PEMDAS stand for ?
Please excuse my dear aunt sally
The value of this expression where multiplication and division are tied from left to right: 24 ÷ 4 × 2 + 3² ?
21
the simplified form of m3/m2 written with a positive exponent is ?
1/m3
This type of data is measured and recorded using numbers, quantities, or specific units, like mass or length.
Quantitative data
what is (x6)7
x42
What is Ms Howes favorite color ?
Pink (but we don't know actually)
The value of this complex, multi-layered expression: 5+[2(10-7)2]6 ?
The value of k that makes this equation true : y12/yk =y4 ??
This is the group in an experiment that does not receive the experimental treatment and is used as a standard for comparison.
The control group
what is x19/x30
x11
name 10 digits of pi
3.1415926535