$100 $200 $300 $400 $100 $200 $300 $400 $300 $200 $100 Balance equations Addition / subtraction of 3 digit numbers Guess the number after subtraction.

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$100 $200 $300 $400 $100 $200 $300 $400 $300 $200 $100 Balance equations Addition / subtraction of 3 digit numbers Guess the number after subtraction Guess the number after addition Subtraction of 3 digit numbers

$ = 6 - __

3 - 2 = 4 - __ $200

6 + 5 = __ - 0 $300

= 16 - __ $400

113 – 103 = $100

236 – 124 = $200

456 – 345 = $300

984 – 763 = $400

= $100

345 – 234 = $200

= $300

= $400

$100 A number reduced by 3 is 2. What number is it ?

A number reduced by 3 is 4. What number is it ? $200

A number reduced by 2 is 6. What number is it ? $300

A number reduced by 4 is 6. What number is it ? $400

A number increased by 2 is 4. What number is it ? $

A number increased by 3 is 5. What number is it ? $

A number increased by 5 is 9. What number is it ? $

A number increased by 7 is 10. What number is it ? $