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Froggy Jumps
Froggy Jumps

3-Digit Addend Challenge

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3-Digit Addend Challenge

Froggy Jumps

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About this activity

Adjust addends to reach 3-digit sums

Created by

M ASO
M ASO
United Arab Emirates

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3-Digit Addend Challenge
 

Froggy Jumps

3-Digit Addend ChallengeOnline version

Adjust addends to reach 3-digit sums

by M ASO
1

If the first addend is 256 and you want the sum to be 500, what addend is needed?

2

You have 147 and want a total of 999. What addend is required?

3

To reach 999 starting from 300, what addend is needed?

4

To obtain 777 with a base of 420, what addend should be added?

5

If the target is 600 and the base is 199, what addend is needed?

6

To reach 890 from 123, what addend is required?

7

Achieve 750 with base 500: what addend is needed?

8

To make 663 with base 312, what addend is required?

9

Target 999 from base 888: what addend do you add?

10

For a sum of 600 with base 250, what addend completes it?

 
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