Math Benchmarks Mastery Quiz

What is the place value of 5 in the number 358?

• Tens

• Hundreds

• Ones

• Thousands

Which of the following is a benchmark for estimating the length of a pencil?

• 1 meter

• 15 centimeters

• 100 meters

• 1 kilometer

If you have to compare two numbers, 345 and 450, which benchmark helps you decide which is greater?

• Place value of the first digit

• Number of digits

• Place value of the last digit

• Adding both numbers

What is a good benchmark for estimating the weight of a small apple?

• 1 kilogram

• 100 grams

• 1 ton

• 50 kilograms

When estimating the sum of 198 + 205, which is the best benchmark to use?

• 200 + 200

• 150 + 250

• 100 + 200

• 300 + 100

What is the best benchmark to use when subtracting 402 from 560?

• 400 from 600

• 500 from 400

• 300 from 500

• 400 from 500

When multiplying 25 by 4, which benchmark helps you estimate the product quickly?

• 20 by 4

• 30 by 4

• 25 by 5

• 20 by 5

Which of the following is a benchmark for estimating the height of a door?

• 2 meters

• 200 meters

• 20 centimeters

• 2 kilometers

If you want to compare the weight of two bags, one weighing 5 kilograms and the other 4500 grams, which benchmark helps you decide which is heavier?

• Comparing in kilograms

• Comparing in grams

• Adding both weights

• Subtracting both weights

What is a good benchmark for estimating the time it takes to brush your teeth?

• 2 hours

• 2 minutes

• 30 minutes

• 1 day