Tomica1 Tomica1
  • 20-09-2016
  • Mathematics
contestada

use mental math to find the sum. Draw or describe the strategy you use

Respuesta :

pagirl215
pagirl215 pagirl215
  • 23-09-2016
say the numbers are 5+7 you can draw 5 blocks or whatever you want then draw 7 more of whatever shape you chose
Answer Link

Otras preguntas

What is the element present in the largest amount of rocks and minerals
Is the following relation a function? {(3, 2), (3, −2), (1, −4), (−1, 2)} Yes No
Hello. I need help deciphering a code. The only things I got are this. somebody could solve this 4 m3 If A=1 in the alphabet and B was 2 but in this message I
[Please Help ASAP] The length of a rectangle is 5cm more than its width and the area is 50cm^2. Find the length, width and perimeter.
Stock A has a beta of 1.2 and a standard deviation of 20%. Stock B has a beta of 0.8 and a standard deviation of 25%. Portfolio P has $200,000 consisting of $10
Write what you like best in Poland (minimum 150 words).
What is the 100th term of the sequence 2, 3, 5, 6, 7, 10, 11, ... which consists of all of the positive integers that are neither perfect squares nor perfect cu
Step by step helpp.!!
a small town has about 8000. a random sample of 100 people finds out that 50 are in favor of renovating some of the towns rundown buildings. Find the total numb
Ms.Sanchez bought 25 glue sticks and 25 boxes of crayons. Each glue stick cost $1.30 and each box of crayons cost $0.49. How much money did Ms.Sanchez spend o