observe: -the numbers are increasing in 2 lb increments -the longer line between the numbers...
TRANSCRIPT
OBSERVE:-THE NUMBERS ARE INCREASING IN 2 LB INCREMENTS-THE LONGER LINE BETWEEN THE NUMBERS REPRESENT AN ODD NUMBER-THE SMALL LINES REPRESENT ¼ LB INCREMENTS
THIS INDICATOR REPRESENTS 50LB INCREMENTS
COMBINING WHOLE NUMBERS WITH FRACTIONS
4 SQUARES
2 ½ SQUARES
THE TOTAL NUMBER OF SQUARES IS : 6 ½ SQUARES
AS IN THE PREVIOUS EXAMPLE WE CAN APPLY THIS CONCEPT WHEN MEASURING WEIGHTS.
Example:A)50 LB + 10 ¼ LB = 60 ¼ LB
B) 100 LB + 12 ¾ LB = 112 ¾ LB
C) 50 LB + 40 ½ LB = D) 150 LB + 32 ¾ LB =
90 ½ LB
182 ¾ LB
HEIGHT ROD
NOTES•WHEN USING THE TAPE MEASURE WITH INCREMENTS OF 1/8, THE MEASUREMENTS WILL BE GIVEN IN ¼
•WHEN USING THE HEIGHT ROD, THE INCREMENTS ARE GOING BY 1/4
LET’S LEARN HOW THE RULE IS DIVIDED IN FRACTIONS
1/2
1/4 3/4
WHAT IS THE MEASURE? 2 ½ in 2 ¼ in2 ¾ in
IDENTIFY THE MEASURE FOR EACH OF THE ARROWS!!
4 ½ in6 ¾ in1 ¼ in
INCHES TO FEET
• REMEMBER !! : 1 FEET = 12 INCHES• TO TURN INCHES INTO FEET:– DIVIDE IT BY 12– THE WHOLE NUMBER IS THE NUMBER OF FEET. – HOW MANY INCHES IN THIS WHOLE NUMBER?– SUBSTRACT THIS NUMBER OF INCHES FROM THE
ORIGINAL MEASUREMENT
76 IN TO FEET
• DIVIDE: 76/12 = 6 FEET AND A PART IN INCHES
• IN 6 FEET = 72 IN• 76 – 72 = 4 IN• HEIGHT IN FEET: 6 FEET 4 IN