Gr 6 Ext Unit 3 Review

Which of the following is the standard form of 2.7 x 10^-4?

• 0.000027

• 0.00027

• 2.7000

• 27,000

Reorder the following in descending order.

• 1.003 x 10^2

• 1.2 x 10^2

• 1.202 x 10^-3

• 1.023 x 10^-2

Which of the following is equal to the square root of 196?

• 15

• 13

• 14

• 12

Match the following.

• 4

• Square Root of 4

• 11

• Square Root of 81

• 9

• Square Root of 121

• 8

• Square Root of 64

• 2

• Square Root of 16

Which of the following is NOT a perfect square?

• 1

• 144

• 200

• 361

Which of the following is equivalent to 10^-4?

• 1/10,000

• 1/1,000

• 1/100

• 1/10

Which of these is NOT equal to 10^-1?

• -0.10

• 0.1

• 1/10

• 1/10^1

Which of the following is FALSE

• 10^2 = 100

• 10^-3 = 1/10^3

• 10^1 = 1/10

• 10^4 = 10,000

Which of the following is NOT equal to 7^3?

• 7 x 7 x 7

• 49 x 7

• 343

• 7 x 3

1, 4, 9, 16, 25, 36, 49, _

(a)