Question

day 1

1. write the number in standard form.

four hundred seventy - three

1. 657 - 271 =
2. how is the circle divided?
3. round each number to the nearest 10. add.

485 + 382 =

Explanation:

Step1: Write number in standard form

The word - form "four hundred seventy - three" is written as 473 in standard form.

Step2: Perform subtraction

657−271 = 386.

Step3: Analyze circle division

The circle is divided into two equal parts, so it is divided in half.

Step4: Round and add

Round 485 to the nearest 10, which is 490 (since 5 in the ones place rounds up). Round 382 to the nearest 10, which is 380 (since 2 in the ones place rounds down). Then 490 + 380=870.

Answer:

1. 473
2. 386
3. In half
4. 870