Review 1.3­1.5.notebook
September 25, 2012
Please pick up a dry erase board, marker, and eraser before class begins. You will also want a calculator for today.
Review 1.3­1.5
Between which two consecutive whole numbers would each square root be located?
1. 2.
1
Review 1.3­1.5.notebook
September 25, 2012
3. Estimate to the nearest tenth.
4. Estimate to the nearest hundredth.
5. If the area of a square is 78 in.2, find the length of one side of the square to the nearest tenth of an inch. Compare using >, <, or =.
6. 3.42
7. After an accident, police can use the formula v = 2 to estimate the speed, v, in miles per hour, that a car was traveling by measuring the length of the skid marks, L, in feet. Estimate the speed of the car that left skid marks 189 feet long. Round to the nearest tenth. If the posted speed limit is 65 mi/h, was the car speeding? 2
Review 1.3­1.5.notebook
September 25, 2012
8. Order the following numbers from least to greatest:
5.5
4.1
9. If x = 49 and y = 28, is rational or irrational? 10. Write 0.36 as a fraction in simplest form.
11. If the area of a square is 142 ft2, find the perimeter of the square.
3