Math Journal 4 grade

Name:
____________________________________
X’s
First
6X0=0
7x0=0
8x0=0
6X1=6
7x1=7
8x1=8
Last
6X2=12 7x2=14 8x2=16
Homeroom: M____________________________________
6X3=18 7x3=21 8x3=24 9 x3=27
6X4=24 7x4=28 8x4=32 9 x4=36
Math
Journal
th
4 grade
6x5=30
7x5=35
8x5=40
9x5=45
12x5=60
6X6=36
7x6=42
8x6=48
9x6=54
12x6=72
6X7=42
7x7=49
8x7=56
9x7=63
12 x7=84
6X8=48
7x8=56
8x8=64
9x8=72
12x8=96
6X9=54
7x9=63
8x9=72
9x9=81
12x9=108
6X10=60 7x10=70
8x10=80
9x10=90
12x10=120 11x 10=110
6X11=66 7x11=77
8x11=88
9x11=99
12x11=132 11x 11=121
6X12=72 7x12=84
8x12=96
9x12=108 12x12=144 11x 12=132
Fractions to memorize
Table of Contents:
1.
2.
3.
4.
5.
X’s Chart
Fractions to memorize
Operations DOM
Division example
Fraction Bar Chart
---------------------------------6. STAAR Measure Chart
7. Vocabulary defined
8. Home work page
9. Chess
10. TEKS example packets
11. Practice Tests
12. Foundation chart
1/1= whole [or pretend is a dollar $1.00] or 2/2 or 3/3 etc.
½ =.50 or .5 (NOT .05)
⅓ = .33 Approximately
¼ = .25
1/5 =.20 or .2
1/6=.17 Approximately
1/7=.14 Approximately
1/8 =.13 Approximately
1/9=.11 Approximately
.
1/10= 10
¾ means that you have three ¼’s (¼+¼+¼) or .25 + .25 + .25 = .75
PRETEND IT IS MONEY!!!! .33 or 1/3 is like 33 cents
Numerator falls to right to get it right. Divide. Put decimals with zeroes.
Example: ¾
4 3.00
Now bring down the 8 (only bring down 1 at a time)
X1
Daily Oral Math
Monday: Tuesday:
□,678 + 2,345
□,008 - 2,345
8,603 x □ =
9,603 ÷ □, =
6,345 ÷ □=
□,088 + 45.6
□,055.1 – 56.956
6□ x 3□=
714 / 2□=
6 781
-6____
18
Now start over the process and divide your new number 18 by 6 (dividend)
How many times will 6 go into 18. If you try 6 x 4 its 24. That’s too big.
Try lower like 6 x 3. That will be 18. That fits perfectly.
Put the 3 up top next to the 1.
X1 3
6 781
-6____
18
Now go 3 x 6 and subtract 18 from 18
X1 3
6 781
Wednesday:
Thursday:
□,369 + 1,928 □ /7 simp/decimal/op simp
□,339 - 1,234 □/8 simp/decimal/op simp
888 x □=
7cm
888 / □=
What is the Area & Perimeter of the above?
¾
>,<, or = to □/7
□/9 + 1/9=
100 x 9□
□ is what polygons. What poly has this many sides
. □7 is what fraction?
4□Km = ____cm
□gallons is how many cups?
□gallons is how many pints?
□ X 30 IS WHAT TYPE OF ANGLE?
Division Example:
781 ÷ 6
Do:
Daddy -divide
Mother –multiply
Sister-subtract
Brother-bring down
6 781
Will 6 go into 7? Yes.
How many times? 1 (1x6=6)
Put 1 on top of 7
X1
-6____
18
-18
00
Now bring down the final number:
X1 3
6 781
-6____
18
-18___
00 1
How many times will 6 go into 1. It won’t so put zero up top.
X1 3 0
6 781
-6____
18
-18___
00 1
Go 0 x 6 and get 0. Put under the 1 below and subtract
X1 3 0
6 781
-6____
18
-18___
00 1
- 0
1
There is nothing left to bring down. You have a remainder of 1
Your quotient (answer) is 130 remainder (leftover)1 or
130 1/6
1 whole or 1/1
1/2
1/3
1/4
1/5
6 781
Now go 1 x 6 and put 6 under 7 and subtract
X1
6 781
-6____
1
1/6
1/7
1/8
Notice that 4/8 is a ½ or 2/4 & Notice that 2/6 is 1/3
Customary:
Length:
Mile=1,760 yards
Yard= 3 feet
Foot= 12 inches
Volume and capacity:
Gallon= 4 quarts
Pint= 2 cups
Cup= 8 fluid ounces (fl oz)
Weight and Mass:
Ton= 2,000 pounds
Pound= 16 ounces
Time:
Year= 12 months,
Year= 52 weeks
Week= 7 days
Day=24 hours
Hour= 60 minutes
Minute = 60 seconds
Metric:
Length:
1 kilometer= 1,000 meters (m)
1 meter= 100 centimeters (cm)
1 centimeter= 10 millimeters (mm)
Volume and capacity:
1 liter= 1,000 milliliters (ml)
Weight and Mass:
1 kilogram= 1,000 grams (g)
1 gram= 1,000 milligrams (mg)
Perimeter:
Square: P= 4 x s
Rectangle: P= (2xl) + (2 x w)
Area:
Square: A= s x s
Rectangle: A= l x w
Volume:
Cube V= s x s x s
Rectangular prism V= l x w x h