Two students are using estimation to determine reasonable solutions to the expression 89.1 times 9.3. Katie uses the expression

Question

3 years ago

14

Two students are using estimation to determine reasonable solutions to the expression 89.1 times 9.3. Katie uses the expression

90 times 10. Amaya uses the expression 89 times 9. Which is the best comparison of the estimates and the actual product?

Mathematics

2 answers:

dmitriy555 [2] · Answer 1 · 2022-08-31T21:25:04+03:00

dmitriy555 [2]3 years ago

5 0

Amaya’s because she rounded to the nearest tenth correctly if the number behind the decimal had been 5 or above Katie would be right but because the number is 4 or below you round down therefore 89.1 would be 89 and 9.3 would be 9

Lady bird [3.3K] · Answer 2 · 2022-08-31T22:45:42+03:00

Lady bird [3.3K]3 years ago

5 0

Answer:

D. Katie’s estimate will be greater than the actual product, and Amaya’s estimate will be less than the actual product.

Step-by-step explanation: