Math Lesson 43

Are the rails of a railroad track parallel or perpendicular?

Reminder: Later minus earlier. *This will be ____ hours. not an actual time.

2.45+4.50

$2.15+$3+7¢

507-n=456

$5.00 - $3.79=

4 x 300=

8n=32; the 8 and n are being multiplied. You will need to divide.

Draw a line segment that is 2 inches long. Then measure the line segment with a centimeter ruler. Two inches is about how many centimeters?

*About ____ cm