HMH Module 1

The _________________ of 512,789 is 500,000 + 10,000 + 2,000 + 700 + 80 + 9.

• standard form

• word form

• expanded form

When you _____________ a number, you exchange amounts of equal value to rename the number.

• Estimate

• Round

• Rename

• Regroup

________________ describes the value of a digit in a number, based on the location of the digit.

• place value

• rounding

• regrouping

• renaming

Select all of the ways to regroup and rename 4,200.

• 42 hundreds

• 42 thousands

• 4,200 ones

• 420 tens

• 420 thousands

What is 200,000 + 80,000 + 500 + 70 + 1 written in standard form?

In the United States, about 620,000 dogs that enter animal

shelters as strays are returned to their owners. Which

numbers round to 620,000 when rounded to the nearest

ten thousand? Select all that apply.

• 619,000

• 605,000

• 621,000

• 625,000

• 614,000

37,940 ​ (a)   37,939

473,248 ​ (b)   473,248

16,105 ​ (c)   16,103

37,340 ​ (d)   37,890

• >
• =
• <

Put these in order from least to greatest

• 32,245

• 216,135

• 817,902

• 86,109

• 304,561

Which option correctly rounds 2,597 to the nearest hundred?

• 2,000

• 2,500

• 3,000

• 2,600

The elves made 8,000 cups of hot chocolate. They drank 4,567 cups. How many cups of hot chocolate do they have left?

• 3,433

• 12,567

• 3,467

• 4,000