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Example: 2-digit subtraction (no borrowing)

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468
02:53

Subtraction 2

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479
12:32

Example: Adding two digit numbers (no carrying)

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490
01:31

Basic subtraction

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458
08:32

Basic addition

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506
07:43

Example: 2-digit times 2-digit

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515
03:17

2-digit times a 2-digit number

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447
11:15

4 digit times 1 digit example

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449
03:23

3 digit times 1 digit example

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491
02:14

2 digit times 1 digit example

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485
02:08

3 digit times 1 digit example (no carrying)

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506
01:53

2 digit times 1 digit example (no carrying)

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497
01:50

Multiplying by multiples of 10

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510
03:04

Comparing magic strength

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467
01:09

Division word problem example 1

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494
01:47

Multiplication word problem example 1

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509
02:31

Comparing ages

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491
02:38

Comparing with multiplication exercise

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539
02:16

Lattice multiplication

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445
07:14

Level 4 division

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500
09:35