Place Value
In what place value column is the 7 in the number 76,285?
Ten Thousands
What kinds of lines run side by side but never touch or intersect?
Parallel Lines
58,763 + 975,092 =
1,033,855
Numbers being multiplied are called _________.
Factors
4 x 60 =
240
What is the value of the 3 in the number 310,952?
300,000
What type of angle is smaller than a right angle?
Acute Angle
657,314 - 248,109 =
409,205
What do you call the answer to a multiplication problem?
Product
8 x 235 =
1,880
How would you write the number 694,217 in expanded form?
600,000 + 90,000 + 4,000 + 200 + 10 + 7
When are lines considered perpendicular?
When they form right angles
920,406 - 735,518 =
184,888
What does the word prime mean?
It is a number that has only two factors.
3,197 x 5 =
15,985
What number is this?
219,374,285
Two hundred nineteen million, three hundred seventy-four thousand, two hundred eighty-five
Angles are made up of two _______.
Rays
800,002 - 567,123 =
232,879
What kind of triangle has one obtuse angle and two acute angles?
Obtuse Triangle
32 x 29 =
928
How many times greater is the 7 in 754,302 than the 7 in 71,989, and how do you know?
Ten times greater because the 7 in 754,302 is one place value column bigger than the 7 in 71,989.
What is a vertex?
The point where two rays join to form an angle.
A crayon company makes 87,491 blue crayons, 36,262 red crayons, and 25,063 gray crayons. How many more blue crayons are made than red and gray crayons combined?
26,166
What do you call a letter that stands for a number? It is sometimes used instead of a blank.
Variable
76 x 89 =
6,764