Question

Which would be the most appropriate way to estimate -6.1(0.22)? Check all that apply.
A. Use rounding to get -6(0.2), and then multiply.
B. Use compatible numbers, such as -6(0.5), and then multiply.
C. Use the benchmark numbers -6 and 1, and then multiply.
D. Use front-end estimation to get -6(0.2), and then multiply.
E. Round the factors to the nearest whole number, and then multiply.

Answer 1

53

Step-by-step explanation: