Badge quiz 7.1 Number sense

Which number is the square root of 289?

• 18

• 17

• 19

• 16

√121

• 12
• 10
• 11
• 3

What is 0.00013 in scientific notation?

• 1.3 x 10^-4

• 1.3 x 10^-3

• 1.3 x 10⁴

• 1.3 x 10⁵

Write in standard form:

6.254 x 10⁶

• 6,254,000

• 6,254,000,000

• 625,400

• 0.000006254

Tags

CCSS.8.EE.A.3

Which exponent correctly completes the equation below:

10,000 = 10^x

• 4

• -4

• 5

• -5

Choose all values that are equivalent to 10^-3

• 0.001

• 1/10 x 1/10 x 1/10

• 1/1000

• 1000

• 0.0001

Tags

CCSS.8.EE.A.1

Which answer choice has the following numbers in descending order?

4.2 x 10³

3.9 x 10⁵

9.5 x 10^-2

• 9.5 x 10^-2 , 3.9 x 10⁵ , 4.2 x 10³

• 3.9 x 10⁵ , 4.2 x 10³ , 9.5 x 10^-2

• 9.5 x 10^-2 , 4.2 x 10³ , 3.9 x 10⁵

• 4.2 x 10³ , 3.9 x 10⁵ , 9.5 x 10^-2

What is the absolute value of -59?

• -59

• 59

• 49

• -49

Tags

CCSS.6.NS.C.7C

Choose all that are correct:

• a

• b

• c

• d

• e

Which set of numbers is in order from least to greatest?

• 0.25 , 17% , 2/9

• 0.25, 2/9, 17%

• 17% , 0.25 , 2/9

• 17% , 2/9, 0.25