5.NBT.1.1 and 1.2 Mastery Check

What is the missing value in the equation shown?

5130 X ________ = 51.30

• 1/10

• 10

• 1/100

• 100

Select all the statements that are true about the values of 0.047 and 4.70.

A. 4.70 is 100 times more than 0.047

B. 4.70 is 10 times more than 0.047

C. 0.047 is 1/100 of 4.70

D. 4.70 is 1/10 of 0.047

E. 0.047 is 1/10 of 4.70

• A. 4.70 is 100 times more than 0.047

• B. 4.70 is 10 times more than 0.047

• C. 0.047 is 1/100 of 4.70

• D. 4.70 is 1/10 of 0.047

• E. 0.047 is 1/10 of 4.70

Which number has one digit 3 that shows 1/100 the value of the other digit 3?

• A. 33.18

• B. 53.13

• C. 312.38

• D. 3214.03

Which of the following equations are true?

Select all the true statements.

• A. 0.25 x 1/10 = 0.025

• B. 451 x 10 = 4.51

• C. 0.68 x 1/10 = 6.8

• D. 37.2 x 10 = 372

• E. 0.56 x 100 = 56

Last year 2,550 blueberries grew in a field. This is 1/10 the number of blueberries in the field this year. How many blueberries are in the field this year?

• 255

• 25,500

• 255,000

• 25

What is 1.2 x  $10^2$  

• A. 1.2000

• B. 120

• C. 1,200

• D. 12,000

Which describes how to shift the decimal in the dividend 9,000 to find the quotient?
9,000 ÷  $10^6$  

• A. 4 places to the left

• B. 4 places to the right

• C. 6 places to the left

• D. 6 places to the right

Select all the ways to express  $10^4$  

• A. 10 x 4

• B. 1,000

• C. 10,000

• D. 10 + 10 + 10 + 10

• E. 10 x 10 x 10 x 10

What is the value of the exponent in the equation
425 ÷ $10^?$  =0.425?

• 4

• 3

• 2

• 1

When dividing a number by $10^2$  how do you move the decimal point?

• A. 2 places to the left

• B. 2 places to the right

• C. 10 places to the left

• D. 10 places to the right