Below is a table showing the first 6 question answer pairs for the topic "Estimate to subtract: 2-digit numbers" 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 "Estimate to subtract: 2-digit numbers" is in the category Subtraction for 5th grade (ages 10 to 11).
1 / 6
Rounded to 1 significant figure, 31 minus 12 becomes 30 - 10
2 / 6
Rounded to 1 significant figure, 49 minus 28 becomes 50 - 30
3 / 6
Rounded to 1 significant figure, 68 minus 14 becomes 70 - 10
4 / 6
Rounded to 1 significant figure, 66 minus 25 becomes 70 - 30
5 / 6
Rounded to 1 significant figure, 98 minus 17 becomes 100 - 20
6 / 6
Rounded to 1 significant figure, 45 minus 17 becomes 50 - 20
Revise 'Estimate to subtract: 2-digit numbers' with one of our games for 5th grade
Home / 5th grade / Subtraction / Estimate to subtract / Estimate to subtract: 2-digit numbers
Each of our math topics for elementary are made up of between 6 and 20 question and answer pairs (both the written form and a robot voice speaking those questions and answers). Each topic can be used with all the activities on the site.
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