Choose the most precise measurement. 23 grams or 2.55 kg?
What is "25 grams"
100
The number 7/8 is the __________________ of the number 8/7.
What is "reciprocal"
200
Estimate 3/4 + 5/6
What is "about 1 1/2 or 2"
200
Find the difference of 8/12 - 1/3.
What is "1/3 or 4/12"
200
Solve 1/4 of 4/5.
What is "1/5 or 4/20"
200
Choose the most precise measurement. 2 tons or 5 1/4 pounds?
What is "5 1/4 pounds"
200
A __________ is a number used to replace fractions that are less than 1. It also is another way to estimate.
What is "benchmark"
300
Estimate 99 9/19 + 1/5
What is "about 99 or 99 1/2""
300
Find the difference of 12 - 3 1/6.
What is "53/6 or 8 5/6"
300
3 2/3 divided by 2 1/2.
What is "1 7/15"
300
Choose the most precise measurement. 28 pints or 15 quarts?
What is "28 pints"
300
The ______________ of a measurement refers to its degree of exactness.
What is "precision"
400
Use benchmarks to estimate the total weight of 2 bags of cheese that weigh 1/8 pounds and 2/5 pounds.
What is "about 1/2 pounds"
400
You want to build a fence around a triangular piece of land. The land plot has dimensions 1 1/2 yards, 2 yards, and 3 1/4 yards. What is the perimeter of the fence?
What is "27/4 or 6 3/4"
400
During an 2 3/4 hour assembly, each speaker spoke for 1/4 of an hour. How many speakers were there?
What is "11 speakers"
400
Choose the most precise measurement. 1 foot or 12 inches?
What is "12 inches"
400
When you use a ________ to estimate a sum, you answer has less _________ than the exact answer.
What is "benchmark, precision"
500
Estimate the median of 9 3/5, 5 1/4, 7 5/10, 1 7/8, 6 3/4, 3 2/8.
What is "6"
500
Find the Perimeter of a square with one side 3/4 inches long.
What is "3"
500
A farmer built a fence around a rectangular lot. The lot's length is 2 1/2 miles and its width is 4/5 of its length. What is the area of the lot?
What is "5 square miles"
500
Three students measured the width of a bulletin board. The three measurements were 1 yard, 3 feet, and 36 inches. Compare the measurements AND the precision of the measurements.
What is "they are all equal, 36 inches is the most precise"
500
Compare perimeter and area.
What is Perimeter is the distance around an object (add up all sides) and the area is the number of squares an object encloses (length x width).