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

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
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!