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4th Grade Math Calendar
                                                                  October 2008
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
1    
 4,567 – 435 =
200- 20 =
89 -2 =
2Round to the nearest hundred.
23,187
3,389
4,081
3 
Write 2,709 in word form and expanded form.
4  Estimate the difference
219 – 89 =
1,283 – 1,010=
35 – 21 =
5    8 x 9 =
      2 x 6 =
      7 x 4 =
      9 x 6 =
6  
Continue the pattern
10, 30, 50, __
7   Solve
24 x 9 =
15 x 4 =
11 x 10 =
8  Marcus scored 14 points.  Jamal scored 28 points.  Write an equation that represents the total points scored by both boys.
9   Noah has 4 pumpkins. Jesse has 6 times as many pumpkins as Noah.  How many does Jesse have?
10Write a problem that represents the equation
      5 x 4 =20.
11
 Melanie was  born in 1973.  How old is she today?
12 
What is an ordered pair?
13
Round to the nearest  ten
2,321
156,872
14 
 What is the order of operations?
15  Give an example of a coordinate system.
16  Write an equation that represents four times twenty-five.
17 
  18 ÷ 9 =
  42 ÷ 7 =
  56 ÷ 8 =
18   Estimate
5 x 21 =
4 x 26 =
2 x 54 =
19   Each science teacher has 23 projects to grade.  There are 3 teachers.  How many projects are there to grade?
20 
List the factors for 24.
21  The students spent 5 weeks working on a project.  They worked 15 hours each week.  How many hours did they work in  all?
22  Use
Mental Math
6 x 10 =
6 x 100=
6 x 1,000=
6 x 10,000=
6 x 100,000=
23
Mia has 5  dozen cookies.  How many does she have?
24 The PTA just received 278 new members.  The membership is 1,255. How many members were there before the new members joined?
25  Ten thousand, five hundred, two.  Write this number in  standard and expanded form.
26Round to the thousands
  2,348
  5,201
11,943
27
2a = 8  a=___
4a= 16  a=___
28     Solve
24 x 9 =
15 x 4 =
11 x 10 =
29  Pam  is three times the age of Patty.  Patty is 20, how old is Pam?
30  There are twice as many boys as girls in class.  There are 54 students.  About how many are girls? Boys?
31   Lola needs twice the number of apples as Jack for her pies.  Jack has 12 apples.  How many does Lola need?
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