Register
Erica used friendly numbers to find 43-19 she added 1 to 19 and subtracted 1 from 43 what is erica's error? Explain
19.8k views
4 votes
Erica used friendly numbers to find 43-19 she added 1 to 19 and subtracted 1 from 43 what is erica's error? Explain

User Nidhal Ben Tahar
by
7.6k points

1 Answer

2 votes

Answer:

She didn't add 1 to 43 as well.

Explanation:

I she wants to use friendly numbers, she must do the same thing to both numbers

User Mustafa Mamun
by
7.8k points
← Prev Question Next Question →

Related questions

User Jammie
asked Oct 1, 2016 96.1k views
Erica used friendly numbers to find 43-19 she added 1 to 19 and subtracted 1 from 43 what is Erica's error
Jammie asked Oct 1, 2016
by Jammie
7.9k points
2 answers
1 vote
96.1k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

What is .725 as a fraction
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Write words to match the expression. 24- ( 6+3)
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
The cost of 5 similar digital cameras and 3 similar video cameras is 3213. Each video camera costs 4 times as much as each digital camera. John buys a digital camera and a video camera. How much does he
Link Copied!