Perfect Squares
92 is
What is 81?
Write 75,000 in scientific notation.
What is 7.5 x 104?
What is the decimal equivalent of 10-2?
What is 0.01?
At midnight the temperature was 5o. By 6am the temperature had dropped 12 degrees. The temperature at 6am is...
What is -7o?
142 is
What is 196?
Write 3.01 x 10-3 in standard form.
What is 0.00301?
Re-write 0.001 as a power of 10.
What is 10-3?
At one time, the elevation of a mountain peak was 30 feet below sea level. Over time, the elevation has increased by 50 feet. What is the present elevation of the peak?
What is 20 feet above sea level?
The square root of 225
What is 15?
Write 0.00045 in scientific notation.
What is 4.5 x 10-4?
10-1 = 0.1
10-2 = 0.01
10-3 = 0.001
Based on this pattern, what is 10-5?
What is 0.00001?
Every week Jim runs 4 miles on Monday and 6 miles on Tuesday. How many miles does he run in 4 week?
What is 40 miles?
Identify the two perfect squares:
30, 36, 47, 50, 89, 100
What is 36 and 100?
Order the number from least to greatest.
2.3 x 10-1
3.5 x 10-5
8.9 x 10-2
What is
3.5 x 10-5
8.9 x 10-2
2.3 x 10-1
10-1 = 1/10
10-2 = 1/100
What is 10-3 as a fraction?
What is 1/1000?
Jennifer makes $4.50 and hour babysitting. If she worked 3 hours on Monday and 2 hours on Tuesday, how much money did she earn?
What is $22.50?
At a concert, George notices that the chairs are arranged into a square grid. If there are 324 chairs in total, how many chairs are in each row?
What is 18?
Order the numbers in descending order.
3.4 x 10-3, 2.7 x 10-2, 1.5 x 10-3
What is
2.7 x 10-2
3.4 x 10-3
1.5 x 10-3
What is the decimal equivalent of 1/10000?
What is 0.0001?
Stephanie bought a large candy bar. She ate 1/2 of it. She gave 1/2 of what was left to Molly. What fraction of the candy bar did Molly receive?
What is 1/4?