Question

se Compatible Numbers to Divide
Choose all the equation pairs that show appropriate compatible numbers that could be used to find a reasonable estimate.


Click or tap each correct answer.

922÷28
900÷30
​

=
=
​

​

​

​


1,250÷25
12÷2
​

=
=
​

​

​

​


992÷52
1,000÷10
​

=
=
​

​

​

​


816÷52
800÷50
​

=
=
​

​

​

​


2,966÷69
2,000÷60
​

=
=

Answer 1

The correct pairs are:

- 922 ÷ 28 ≈ 900 ÷ 30 (900/30 = 30; close to 922/28 ≈ 32.93)
- 816 ÷ 52 ≈ 800 ÷ 50 (800/50 = 16; close to 816/52 ≈ 15.69)

The other pairs give estimates that are not reasonably close to the original quotients.