Let Go My Angle!
What is an angle that measures 90 degrees called?
A right angle
What is the value of the 3 in 543,980?
3,000
What is the place value of the 9 in 34,985?
Round 345,841 to the nearest thousands.
346,000
What is the definition of a line segment?
A line segment has a start and an end point.
What is an angle that measures 55 degrees called? Why?
An acute angle because it is less that 90 degrees.
Which number is the greatest: 8,345 or 8,435? Why?
8,435
What is three thousand twenty two written in standard form?
3,022
Round 902,489,324 to the nearest tens.
902,489,320
Check work.
If an two angles add up to 45 degrees and one angle is 30 degrees how big is the other angle?
15 degrees
Explain the difference in the value of the 8 digit between: 54,804 and 8,345?
In the number 54,804 the 8 has a value of 800 but in 8,345 the 8 has a value of 8,000 which is ten times bigger.
What is 894,380 in expanded form?
800,000 + 90,000 + 4,000 + 300 + 80
Round 679,324 to the nearest hundred thousands.
600,000
Draw and explain what perpendicular lines are using the language of the discipline.
Perpendicular lines are two lines that cross to make a perfect 90 degree angle.
How many degrees is a half turn of a circle?
180
Explain how to compare 513,251 and 513,521 to find the greatest number.
First check the biggest place value, the hundred thousands place value. Then continue to check the next place value until you see a difference.
This three digit number has a 3 in the tens place. The number in the hundreds place is 2 times greater than the number in the ones place. All digits are different and less than 4.
231
The city of Orange has about 345,455 residents. To the nearest ten thousands what is the population?
350,000
Explain the difference between parallel and perpendicular lines.
Parallel lines never cross but perpendicular lines cross to make a perfect 90 degree angle.
Explain the difference between an acute, obtuse, and right angle using the language of the discipline.
An acute angle is less than 90 degrees. An obtuse angle is bigger because they are bigger than 90 degrees. A right angle is 90 degrees.
Explain how you compare three numbers to order them from least to greatest.
Vary. Remember check place values!
This four digit number has a 2 in the hundreds place. The number in the tens place is 2 times greater than the number in the ones place. The number in the thousands place is double the digit in the hundreds place. All digits are different and less than 5.
4,221
Joseph drove 3,867 miles from Los Angeles to Colorado. Round to the nearest thousand, how many miles did Joseph drive?
4,000
Perpendicular lines are a type of intersecting lines. All lines that cross are intersecting lines but perpendicular lines must cross at a perfect 90 degree angle.