Rabu, 14 November 2012
Les matematika smp bojonegoro
DAILY TASK 3 GRADE : VII ( REMIDIAL )
KD : LEOV AND LIOV
1. Copy and complete the following table bellow.
nu! Mathematical sentences !True/fals stateme !
! /open sentenses !
a ! within one year, there were 13 months ! ............. !
B ! product of two odd numbers is always an odd number !................. !
C ! twelve have x prime factors ! ................. !
2. Make into LEOV or LIOV , the each mathematical sentences bellow.
a. A number (X) if subtracted by eight is equal four.
b. A number (N) when in added by nine will produce twenty-one.
c. To obtain a KTP person's age should not be less than seventeend.
3. Find solution of linear equation with one variable bellow !
a. 2 x + 6 = 12
b. 3 y - 5 = 16
c. 9 z + ½ = 5
4. Find solution of Linear Inquality with one variable , if variable on the Interger number !
a. 2x - 3 > 11
b. 8 + 3y < 35
c. ¼ z - 3 ≥ ½
5.The rectangle ,known length = (x + 12 ) cm and width = (x + 2 ) cm ,
a. Express the perimeter of rectangle into x
b. Find solution of x, if Perimeter = 60 cm
6.Sum of Korsela age and Irene age no more than 35 years. If unknown Korsela age = (x + 7 ) year and Irene age = ( x – 2 ) year. Arrange mathematical sentence stating that state, then find the solution of x .
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