Global Review - 7th Grade - Mathematics - Narada

the weight of a potatoes is 25 kg correct to the nearest kG /write down the smallest possible weight of the of bag /and also in largest

• smallest24.5/largest25.5

• smallest23.6/largest29.5

• smallest24.5/largest25.5kg

• kjjnejneqovmqeo

find the upper and lower bounds in each case 305 (nearest 5)

• 300≤305<310

• 302.5≤305<307.5

What is 89,555 rounded to the nearest 10, 100 and 1,000?

• 89560 89500 and 89000

• 89550 89600 and 89600

• 89560 89600 and 90000

• 89560. 89600. and 89000

How would you write 0.000567 in scientific notation?

• 5067 x 10^-5
• 5.67 x 10^-4
• 5 x 10³
• .567 x 10³

How would you write 4.375 x 10⁴ in standard form?

• 437,560,000 .
• 0.00043756
• 43,750 .
• 4,375 .

which number is a rational number ?

• 1/4
• π
• √3
• 8.641...

Place the following numbers in order from least to greatest:

7.8 x 10⁶, 5.1 x 10⁴, 1.25 x 10⁵, 4.09 x 10⁴

• 4.09 x 10⁴,

  1.25 x 10⁵,

  5.1 x 10⁴,

  7.8 x 10⁶

• 4.09 x 10⁴,

  5.1 x 10⁴,

  1.25 x 10⁵,

  7.8 x 10⁶,

• 1.25 x 10⁵,

  4.09 x 10⁴,

  5.1 x 10⁴,

  7.8 x 10⁶,

Which of these numbers is the greatest?

• 9 x 10⁹

• 8.1 x10⁸

• 9.02 x10⁹

• 6.35 x10⁷

Which is the least:  0.06 or 0.060

• 0.06
• They are equal.
• 0.060
• Depends on the time of day.