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US Algorithm -Addition
US Algorithm - Subtraction
Rolling Numbers
Place Value Hodgepodge
100

255 is ______ 432

What is:

255 < 432

100

Showing the US Algorithm for addition, this is the answer to

456 + 123

What is:

400 + 50 + 6

+

100 + 20 + 3

= 500+70+9 =579

100

Showing the US Algorithm for subtraction, this is the answer to

493 - 340

What is:

400 + 90 + 3

-

300 + 40 + 0

=100 + 50 + 3 = 153

100

Ok scholars here we go! Let me hear your 3's roll:

What is:

3, 6, 9, 12,15, 18, 21, 24, 27, 30, 33, 36

100

This is how you write 4,826 in written form.

What is:

Four thousand, eight hundred twenty-six

200

2,433 is ______ 2,043

What is:

2,433 > 2,043

200

Showing the US Algorithm for addition, this is the answer to

521 + 457

What is:

500 + 20 + 1

+

400 + 50 + 7

= 900 + 70 + 8=978

200

Showing the US Algorithm for subtraction, this is the answer to

959 − 836

What is:

900 + 50 + 9

-

800 + 30 + 6

= 100 + 20 + 3 = 123

200

Ok scholars here we go! Let me hear your 6's roll:

What is:

6, 12, 18, 24, 30, 36, 42, 48, 54, 60, 66, 72

200

This is how you write ninety two thousand, six hundred fifteen in expanded form.

What is:

92,615

300

73,836 is _____ 33,876

What is:

73,836 > 33,876

300

Showing the US Algorithm for addition, this is the answer to

736 + 281

What is:

700 + 30+ 6

+

200 + 80 + 1

= 1000 + 0 + 1 + 7 = 1,017

300

Showing the US Algorithm for subtraction, this is the answer to

535 - 352

What is:

500 + 30 + 5

-

300 + 50 + 2

= 100 + 80 + 3 = 183

300

Ok scholars here we go! Let me hear your 8's roll:

What is:

8, 16 ,24, 32,40, 38, 56, 64, 72, 80, 88, 96

300

This is how you write 83, 762 in expanded form.

What is:

80,000 + 3,000 + 700 + 60 + 2

400

2,432 is ____ 3,422

What is:

2,432 > 3,422

400

Showing the US Algorithm for addition, this is the answer to

894

+

437

What is:

800 + 90 + 4

+

400 + 30 + 7

1000 + 300 + 30 + 1 = 1,331

400

Showing the US Algorithm for subtraction, this is the answer to

745 - 467

What is:

700 + 40 + 5

-

400 + 60 + 7

= 200 + 70 + 8 = 278

400

Ok scholars here we go! Let me hear your 9's roll:

What is:

9, 18, 27, 36, 45, 54, 63, 72, 81, 90, 99, 108 

400

Make this number using cubes, flats, and blocks:

1, 837

What is:

1 cube, 8 flats, 3 sticks, 7 cubes

500

788,780 is ____ 70,887

What is:

788,780 is > 70,887

500

Showing the US Algorithm for addition, this is the answer to

7,481 + 2,844

What is:

7,000 + 400 + 80 + 1

+

2,000 + 800 + 40 + 4

= 10,000 + 0 + 300 + 20 + 5 = 10,325 

500

Showing the US Algorithm for subtraction, this is the answer to

7,102 - 6,978

What is:

7,000 + 100 + 0 + 2

-

6,000 + 900 + 7 + 8

= 100 + 20 + 4 = 124

500

Ok scholars here we go! Let me hear your 12's roll:

What is:

12, 24, 36, 48, 60,72, 84, 96, 108, 120, 132, 144

500

Read this number:

936, 482, 836

What is:

Nine hundred thirty-six million, four hundred eighty-two thousand, eight hundred thirty-six?

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