Number Operations
What is the sum of 245 and 378?
623
Compare the fractions 1/52 and 1/73. Which fraction is greater?
73
How many millimeters are in 5 centimeters
50 millimeters
What does a right angle measure?
exactly 90 degrees
What is the standard form of the number three thousand, twenty-seven?
3,027
Write the fraction 24/64 in its simplest form
3/8
What is the area of a rectangle with a length of 9 meters and a width of 6 meters
54 square meters
What does an obtuse angle measure?
more than 90 degrees less than 180 degrees
Round the number 7,862 to the nearest hundred.
7,900
What fraction of the circle on the board is shaded
5/8
What is the perimeter of a square with sides that are each 7 inches long
28 inches
What does an acute angle measure?
less than 90 degrees
Solve: 416×8
3,328
Add the fractions: 31/40+32/40
Convert 3 kilograms to grams
3,000 grams
What does a straight angle measure?
exactly 180 degrees
Solve: 91÷7
13
Subtract the fractions: 85/100−82/100
3/100
Look at the line plot on the board. How many students read for exactly 30 minutes?
7 students
What does a reflex angle measure?
more than 180 degrees less than 360 degrees