Staff Directory‎ > ‎Brent Trinkle‎ > ‎archive‎ > ‎

Math in Focus 2

*NOTE: We are skipping over Chapter 10

Chapter 11 - Picture Graphs and Bar Graphs

Big Idea: Picture graphs, tally charts, and bar graphs can be used to show data.


Vocabulary
Datainformation that has numbers

can be shown in charts, tables, and graphs
picture grapha picture graph uses pictures or symbols to show data
more
fewer
most
fewest
tally mark
 tally charta tally chart shows all the data collected using tally marks
 bar graph a bar graph uses the length of bars and a scale to show data

School-to-Home Connection



Extra Practice
Lesson 1  (2/12-2/13)
Lesson 2  (2/14-2/15)

Chapter 12 - Numbers to 40

Big Idea: count, compare, and order numbers from 1 to 40


Vocabulary
21twenty-one
22twenty-two
23twenty-three
24twenty-four
25twenty-five
26twenty-six
27twenty-seven
28twenty-eight
29twenty-nine
30thirty
31thirty-one
32thirty-two
33thirty-three
34thirty-four 
35thirty-five
36thirty-six
37thirty-seven
38thirty-eight
39thirty-nine
40forty



Chapter 13 - Addition and Subtraction to 40

Big Idea: whole numbers can be added and subtracted with  
                and without regrouping


Vocabulary
count oncount on from the greater number to find how many in all

55 + 4 = ?
...
55, 56, 57, 58, 59

place-value charta place-value chart shows how many tens and how many ones are in a number

regroupyou regroup when you change 10 ones to 1 ten or 1 ten to 10 ones

count backcount back from the greater number to find how many fewer

55 - 4 = ?
55, 54, 53, 52, 51

School-to-Home Connection



Extra Practice
Lesson 1  (3/19-3/20)
Lesson 5  (3/23)
Lesson 2  (4/3-4/6)
Lesson 3  (4/9-4/10)



Chapter 15 - Calendar and Time

Big Idea: Calendars are used to show days, weeks, and months of a year. Clocks are used to read time of the day.


Vocabulary
calendara calendar shows the days, weeks, and months of a year

daysSunday, Monday, Tuesday are examples of days of the week
weeka sequence of seven days

montha sequence of 28 to 31 days
 year a sequence of twelve months in a year
 date ex: July 4, 2010
 warmer summer is warmer than spring
 colder winter is colder than autumn
 seasons winter, spring, summer, and fall
 o'clock when the minute hand is at 12, you tell the time as o'clock
 minute hand the long hand on an analog clock
 hour hand the short hand on an analog clock
 digital clock a clock that shows time in digital form
 half past
half hour
 when the minute hand is at 6, you tell the time as half past the hour


School-to-Home Connection



Extra Practice
Lesson 1  (5/7-     )

 



 

Chapter 16 - Numbers to 120

Big Idea: Count, compare, and order numbers from 1 to 120.


Vocabulary
fifty50
sixty60
seventy70
eighty80
ninety90
 one hundred100
one hundred twenty 120
 estimateAbout how many.
Not exactly how many.
 greater than >
 less than <


School-to-Home Connection



Extra Practice
Lesson 1  (5/22-5/25)
Lesson 2  (5/26-      )

 



 
Comments