Ann1971 Ann1971
  • 02-12-2016
  • Mathematics
contestada

Sue wants to use mental math to find 7x53 write an expression she could use

Respuesta :

cgnmodel cgnmodel
  • 02-12-2016
7 x 53 =

7 x 3 = 21


7 x 50 =
7 x 10 = 70
70 x 5 = 350


350 + 21 + 371

Answer Link
sososarah sososarah
  • 02-12-2016
an expression that see can use is 7×50+7×3
Answer Link

Otras preguntas

Need answer asap the topic is inverses and cxompositions in algebra 2
What is the radius of one of the circles?
Her children often come to visit her. The negative of this statement is.Her children don't often come to visit her.Her children seldom come to visit her.Her chi
look at the image below
Billy jogs 4/5 kilometer every minute.How many kilometers does he jog after 6 1/8 minutes
1.Waheeda mixes water with some lemon juice to make lemonade. Write an equation to represent how much lemon juice is needed when Waheeda uses 18 ounces of water
elastic wire extend by 1.ocm when a load on 20g range from It, what additional load will it be required Cause the futher extension of 2.0cm​
Solve this problem: 5X +8 = 53
As project manager, Gabriella has discovered a major problem that could affect the remainder of the project. What should she do before deciding how to resolve t
The head of small organization wants to install a network so that all the employees of different department can share various resources: I. What type of network