2.
Write the number in expanded form. (Make sure that there are NO SPACES in your answer!)
439
3.
Write the number in expanded form. (Make sure that there are NO SPACES in your answer!)
555
Explanation
The number 555 can be expanded as 500+50+5. This is because the first digit, 5, represents 500, the second digit, 5, represents 50, and the third digit, 5, represents 5. Therefore, when we add these three values together, we get the expanded form of 555 as 500+50+5.
4.
Write the number in expanded form. (Make sure that there are NO SPACES in your answer!)
707
Explanation
The number 707 can be written in expanded form as 700+0+7, 700+7, or 700+00+7. In expanded form, each digit is written as a separate term, with its place value included.
5.
Write the number in expanded form. (Make sure that there are NO SPACES in your answer!)
644
Explanation
The given number, 644, can be expanded into 600+40+4.
6.
Write the number in expanded form. (Make sure that there are NO SPACES in your answer!)
528
Explanation
The given number, 528, can be written in expanded form as 500+20+8. In expanded form, each digit is written separately based on its place value, and then all the terms are added together. In this case, the digit 5 represents 500, the digit 2 represents 20, and the digit 8 represents 8. Adding these terms together gives us the original number, 528.
7.
Write the number in standard form.
200+70
Explanation
The given question asks to write the number 200+70 in standard form. In standard form, we write numbers using digits and place value. Adding 200 and 70 gives us a sum of 270. Therefore, the correct answer is 270.
8.
Write the number in standard form.
200+90+7
Explanation
The given expression is 200+90+7. To write this number in standard form, we simply add the digits together, which gives us 297.
9.
Write the number in standard form.
400+80+9
Explanation
The given expression is 400+80+9, which can be simplified by adding the numbers together. When we add 400, 80, and 9, we get the sum of 489. Therefore, the number in standard form is 489.
10.
Write the number in standard form.
800+40+1
Explanation
The given expression is 800+40+1. When we add these numbers together, we get 841. Therefore, the number in standard form is 841.
11.
Write the number in standard form.
200+70+8
Explanation
The given expression is 200+70+8. When we add these numbers, we get the sum of 278.
12.
Write the number in standard form.
500+50+4
Explanation
The given question asks to write the number in standard form. The standard form of a number is the usual way of writing a number, with digits arranged in descending order of magnitude. In this case, the number is already in standard form, as it is written with the hundreds digit first, followed by the tens digit, and then the units digit. Therefore, the answer is 554.