aydenrpatel aydenrpatel
  • 04-06-2020
  • Mathematics
contestada

Select 2 strategies that we can use to add 319 +291.
Choose 2 answers:
CORRECT (SELECTED)
Add 320 + 290.
INCORRECT (SELECTED)
Add 319 + 300 + 9.
Add 310 + 300.

Respuesta :

Аноним Аноним
  • 04-06-2020

Answer:

I think it is 310 plus 300 and

320 plus 390

Step-by-step explanation:

Answer Link

Otras preguntas

Décrivez là place du marché de votre village
Equivalent weight of reducing agent C2H2O4.2H2O + O= 2CO2 + 3H2O​
large molecules made of many small subunits called
what are the physical characteristics of new york city?
please help asap!! At the movie theatre, child admission is $6.40 and adult admission is $9.60. On Tuesday, 159 tickets were sold for a total sales of $1232.00.
Why is School Important to 7th Grader's ?
"i now understand my children better and we are getting quite well" peter said. Turn that sentence into reoported speech​
Which of these is a function of the digestive system? A. transports nutrients to other organs B. eliminates nondigestible waste regulates blood flow D. builds b
Which statements about tornadoes are true?
Q.There were 1368 learner drivers from a driving school who passed their driving test. This was 76% of those who sat their driving test from this school. How ma