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by BlastRoom
Classify a number as rational or irrational and place it in the real number system.
#us_grade_8_math
40 questions
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Outrun the snow together.
Earn blasts, then hunt the other team.
Answer to earn energy, then climb.
The class blasts through walls together.
Bid on mystery lots. Most money wins.
Sell tours. Nice, standard, or a total scam.
Answer, restock, and serve the rush.
More correct answers pulls the rope your way.
Answer, then shoot down the alien wave.
Answer, then tap to leap the frozen ridge.
Which is the most specific description of the square root of 17?
A student multiplies the square root of 6 by the whole number 2. What kind of number must the product be, and why?
Which is the most specific description of 1/5?
A student adds 19/20 to 0.4. What kind of number must the sum be, and why?
Which is the most specific description of the square root of 42?
Is the cube root of 168 rational or irrational, and what settles it?
Is the cube root of 294 rational or irrational, and what settles it?
Is the square root of 136 rational or irrational, and what settles it?
A student adds 4/25 to 0.4. What kind of number must the sum be, and why?
Which set of the real number system does -15 belong to most specifically?
The number 0.707007000... adds one more 0 to every block and never repeats a block. Is it rational or irrational, and what settles it?
The number 0.868686... continues with the block 86 forever. Is it rational or irrational, and what settles it?
Is the square root of 147 rational or irrational, and what settles it?
A student multiplies the square root of 2 by the square root of 32. What kind of number must the product be, and why?
The number 0.525252... continues with the block 52 forever. Is it rational or irrational, and what settles it?
Is the square root of 25 rational or irrational, and what settles it?
Is the square root of 184 rational or irrational, and what settles it?
Is the square root of 19 rational or irrational, and what settles it?
The number 0.168 stops after three digits. Is it rational or irrational, and what settles it?
A student adds the whole number 10 to the square root of 13. What kind of number must the sum be, and why?
Which set of the real number system does -10 belong to most specifically?
Is the square root of 256 rational or irrational, and what settles it?
Is the square root of 16 rational or irrational, and what settles it?
Which set of the real number system does -3/20 belong to most specifically?
Which is the most specific description of the square root of 21?
Is the square root of 100 rational or irrational, and what settles it?
Which set of the real number system does -23 belong to most specifically?
The number 0.131313... continues with the block 13 forever. Is it rational or irrational, and what settles it?
The number 0.292992999... adds one more 9 to every block and never repeats a block. Is it rational or irrational, and what settles it?
Which of these numbers is rational?
Is the square root of 62 rational or irrational, and what settles it?
Is the cube root of 21 rational or irrational, and what settles it?
Which set of the real number system does -9 belong to most specifically?
A student multiplies the square root of 7 by the square root of 28. What kind of number must the product be, and why?
Which set of the real number system does -1/5 belong to most specifically?
The number 2/3 is written as a ratio of two whole numbers. Is it rational or irrational, and what settles it?
The number 0.777 stops after three digits. Is it rational or irrational, and what settles it?
A student adds the whole number 6 to the square root of 2. What kind of number must the sum be, and why?
The number 3/11 is written as a ratio of two whole numbers. Is it rational or irrational, and what settles it?
A student multiplies the square root of 10 by the whole number 7. What kind of number must the product be, and why?
Crack the passcode before the zombies get in.
Answer, then swat bugs for bonus points.
Race through questions at your own speed.
Same question on every screen. Fastest wins.
Pick a tile, answer, hit bonuses and steals.
Comparing and Ordering Real Numbers
40 questions
