Number Sense
In our number system, each place is _________ the value of the place to its right.
What is ten times?
147 + 15 + n = 206
n = ___
What is 44?
The answer to a subtraction question is called ______________.
What is the difference?
The metric system is a _______ system, which makes converting between amounts of the same type (mass, volume, or length) easy, because we can just slide the decimal point since our number system is constructed the same way.
What is Base-10?
A part of a line that starts at an endpoint and continues on forever is called a ___.
What is a ray?
When adding or multiplying, I can swap the position of the addends or factors, and I will get the same answer. This is called the ___________ property of mathematics.
What is commutative?
1,000,000 - 369,285 = ___
What is 630,715?
I can ________ two factors to find the product of those factors.
What is multiply?
The __________ system, unlike the metric system, is only used in the United States, and requires you to know conversion factors, such as three feet per yard, 16 ounces per pound, or four quarts per gallon.
What is the customary system?
---Will also accept Standard International or Empirical)
When calculating area, we must always label our units as ______.
What is squared?
Whole numbers are used to represent full amounts, while fractions and decimals represent ________________.
What are parts of a whole? (synonyms of "parts" accepted).
16 x 48 = ____
What is 768?
I can add the lengths of all sides of a polygon to find its _________.
What is perimeter?
When calculating measurements or data, the answer must always carry a _____ so the viewer knows exactly what she or he is looking at.
What is a label?
All triangles have two acute angles. If the third angle is obtuse, we refer to the triangle as _______.
What is obtuse?
When dividing, we are splitting the dividend into _____ parts.
2,382 / 2 = ___
What is 1,191?
This type of number has a numerator larger than its denominator.
What is an improper fraction?
A _____ is a visual layout of data with columns and rows, headers, and a title.
What is a table?
Two lines that intersect to form four right angles are called _____________.
What is perpendicular?
Patterns are repeated using a specific rule. What comes next in the following pattern?
23, 20, 40, 37, 74, 71, 142, ___
What is 139?
Note: the pattern was subtract 3, double the number, repeat.
6 x (3+2) - 14 = ___
What is 16?
This symbol separates whole numbers from parts of a number when using standard form.
What is the decimal point?
In the metric system, the base unit used to measure liquid volume is the _____.
What is a litre?
This word refers to two sides of the same object mirroring one another.
What is symmetry?