Name:
Mathematics 1
September 23, 2012
Class Work 2
Exercise 1.
Length
Standard Measurement
inch (in. or “)
foot (ft or ‘)
yard (yd)
mile (ml)
12 inches = 1 foot
1 foot = 12 inches
1 yard = 3 feet = 36 inches
1 mile = 5280 feet
Metric Measurement
millimeter (mm)
centimeter (cm)
decimeter (dm)
meter (m)
kilometer (km)
10 mm = 1 cm
10 cm = 1 dm
1 dm = 10 cm
1 m = 10 dm = 100 cm
1 km = 1000 meters
Exercise 2.
Measure
Perimeter – The distance around the outside of a figure. To find the
perimeter, you have to find the measurement of each side of the
object, and then add the numbers together.
Exercise 3.
Exercise 4.
A.
Exercise 5.
7-2+3-4=
3-3+6-6+1=
4+2-4-2-6+6=
8+1-1+2-2=
7-7+5-5+2=
8-3+3-8+4-2=
8-6+6+4-4+1=
6+1-6-1+2=
7-6+6+5-5-7=
Exercise 6.
Exercise 7.
A boy went for a walk. He holds a baloon in his left hand, and a flag in his right hand.
Finish the picture.