Compare and Contrast
Estimate 46,932 using front-end estimation.
40,000
What is the answer to a subtraction problem called?
difference
How many degrees does a right angle measure?
exactly 90 degrees
Round to the nearest hundreds. 4,681
4,700
How many inches are in one foot?
12
Which angle measures exactly 180 degrees?
straight angle
Look at the number 7,431.
The 7 is in the ____ place.
The 3 is in the ____ place.
Thousands
Tens
Estimate 5,927 using close-to estimation.
6,000
4 yards = _______ feet.
12 feet
Find the perimeter of a square that has a length of 6 inches.
24 inches
Greater than, less than, or equal to
5,769 ______ 5,796
<
Round to the nearest ten thousands. 24,694
20,000
Find the difference of 745 and 184 =
561
The table is 5 feet long. How long is the table in inches?
60 inches
Find the perimeter of a rectangle with a length of 7 inches and a width of 2 inches.
18 inches
Round to the nearest thousands: 845,923
846,000
What is the answer to an addition problem called?
Which is the most appropriate unit to use when measuring a long distance, like driving a car?
miles
An ___________ angle measures less than 90 degrees while an _____________ angle measures more than 90 degrees but less than 180 degrees.
acute, obtuse