Below is a table showing the first 6 question answer pairs for the topic "Standard form: add and subtract" as used in the lessons for this topic. Our games and tests for the topic use these 6 items plus 10 additional question answer pairs.
The topic "Standard form: add and subtract" is in the category Number for 8th grade (ages 13 to 14).
1 / 6
(6.5 x 10²) + (8 x 10²) is 1.45 x 10³
2 / 6
(8.5 x 10¹) + (6 x 10³) is 6.085 x 10³
3 / 6
(5 x 10¹) + (7 x 10⁴) is 7.005 x 10⁴
4 / 6
(5.5 x 10²) - (4 x 10²) is 1.5 x 10²
5 / 6
(2.5 x 10¹) - (2.5 x 10⁰) is 2.25 x 10¹
(2.5 x 10¹) - (2.5 x 10⁰)
6 / 6
(3.5 x 10⁰) - (9.5 x 10⁻¹) is 2.55 x 10⁰
(3.5 x 10⁰) - (9.5 x 10⁻¹)
Revise 'Standard form: add and subtract' with one of our games for 8th grade
Home / 8th grade / Number / Multiples Factors Primes / Standard form: add and subtract
Each of our math topics for secondary 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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