PREUEBA DE REVALORACION DE MATEMATICA 7moGRADO
7th GRADE MATH TEST FROM CUBA
1. The numbers shown correspond to the price of some products
from a family shopping basket. Take time to analyze the numbers and then respond:


2. If:
M= 7/9  1/6  a) Find the numerical value of M and N 
N = (2^{9} × 2) / 2^{6}  b) Prove that P = 7/10 
P= (4.7  8/5) : 4/10 
3. The ONU has 118 state members. Those from non american countries exceed by 13, 4 times those of american countries.
a) How many american countries are members of the ONU?
b) What percent represents the countries of the other regions of the total members of the ONU?
4. Cuántos metros de tira de papel plateado se empleará para adornar el borde un mural que tiene forma rectangular con 2,7m de largo y 1,2 m de ancho?
How many meters of strip of silverplated paper will be used to adorn the edge a rectangular mural with 2,7m of length and 1.2 ms of width?
5. En la figura se comple: ABCD paralelogramo. ÐEAB =73 degrees. 5.1 Analayze the data: a)Calculate the height de ÐAED. Justify. 5.2 Answer T o F. Prove your point in either case. a)line segment AE = line segment BD b) The paralelogram ABCDE is a rectangle. c) Triangle BDC is an acute triangle. 
