Module 1 Review

Standard form- 1,375

Word Form- One thousand, three hundred seventy-five

Expanded Form- 1,000+300+70+5

Unit Form- 1 thousand, 3 hundreds, 7 tens, 5 ones

1. Check the number of digits in each number.

2. Start at the highest place value to begin comparing the numbers.

1. Underline the digit in the specific place value.

2. Identify the digit to the right. Is it 5 or above, give it a shove. 4 and below, let it go.

3. All the digits to the left, stay the same.

4. All the digits to the right will change to a zero.

• Line up the numbers

• Add the numbers starting from the ones place.

• If you get a double digit sum, carry the tens place over to the next place value.

• Begin in the ones place

• Ask "Can I Do It?"

• If yes, subtract​

• ​If no, regroup and then subtract