Use the arithmetic of decimals to identify the next 2 values in the tables
Home / 4th grade / Decimals / Decimal puzzles / Solving decimal puzzles
In this set of puzzles, use what you know about arithmetic and decimals to solve for variables P and Q.
In each instance, the next term is found by adding the previous 2 terms together.
For example, if the terms are
0.1 | 0.1 | 0.2 | 0.3 | 0.5
you can see that each term is the sum of the previous 2 terms.
Below is a table showing the first 6 question answer pairs for the topic "Solving decimal puzzles" as used in the lessons for this topic. Our games and tests for the topic use these 6 items plus 8 additional question answer pairs.
The topic "Solving decimal puzzles" is in the category Decimals for 4th grade (ages 9 to 10).
0.1 | 0.2 | 0.3 | P | Q |
0.2 | 0.2 | 0.4 | P | Q |
0.4 | 0.4 | 0.8 | P | Q |
0.3 | 0.4 | 0.7 | P | Q |
0.1 | 0.1 | 0.2 | P | Q |
0.5 | 0.2 | 0.7 | P | Q |
Home / 4th grade / Decimals / Decimal puzzles / Solving decimal puzzles
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