Vocabulary
Number Forms & Values
Comparing Numbers & Patterns
Estimating
Estimating sums, differences, products & quotients
100

The number 2,002,002 in this form is two million, two thousand, two.

What is word form?

100

The number below in standard form:

What is 5,896,413?

100

Compare the numbers:


8,417,855 _____ 8,045,762

What is greater than?

100

1,939 rounded to the nearest thousand.

What is 2,000?

100

Estimate the sum and difference by rounding to the nearest thousand.

8,068 + 2,643 

3,815 - 1,113

What is 11,000 and 3,000?

200

This place value is 10 times greater than the hundred thousands place.

What are millions?

200

5,896,413 written in word form.

What is five million, eight hundred ninety-six thousand, four hundred thirteen?

200

Order the numbers from least to greatest.

1,105,873      604,259       6,104,783

What is 604,259;1,105,873;6,104,783?

200

527,138 rounded to the nearest thousand.

What is 527,000?

200

Estimate the sum and difference using front-end estimation.

5,632 + 2,165 + 7,464

5,325 - 1,689

What is 14,000 and 4,000?

300

Number pairs that are easy to add, subtract, multiply or divide are called_____.

What are compatible numbers?

300

5,896,413 in expanded form.

What is 5,000,000 + 800,000 + 90,000 + 6,000 + 400 + 10+ 3?

300

The rule below:


8,584,671   8,084,671   7,584,671

What is subtract 500,000?

300

The front-end estimate of 13,532.

What is 10,000?

300

Estimate each product using BOTH rounding (nearest thousand) and front-end estimation?

9,301 x 5

3,876 x 6

What is 45,000? What is 24,000 and 18,000?


400

Using the leading digit only to estimate a sum, difference or product is called___.

What is front-end estimation?

400

In 2,937,045 the digit 3 is in the ____ place.

What is ten thousands?

400

Find the rule. Complete the pattern.


300,534   1,400,534    2,500,534   _________    _________

What is add 1,100,000?

What is 3,600,534 and 4,700,534?

400

1,395,765 rounded to the ten thousand.

What is 1,400,000?

400

Mrs. Ramirez separated her garden into 5 rows for planting flowers. She has a total of 2,135 seeds. Estimate the number of seeds she will plant in each row.

What is 400?

500

You can read numbers up to 10,000, by grouping them into these which are groups of three places.

What are periods?

500

In 2,947,045, how many times greater is the 4 on the left than the 4 on the right?

What is 1,000 times?

500

7,000 more than 2,345,643

What is 2,352,643?

500

3,475 rounded to the nearest tens, hundreds and thousand.

What is 3,480, 3,500 and 3,000?

500

There are 8 apples in each basket. There 5,347 basket. Estimate the total number of apples.

What is 40,000?

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