5th grade bootcamp: Number & Operations in Base Ten

Which number is equivalent to $\frac{8}{10}$  ?

• 0.8

• 8.0

• 0.08

• 0.008

Which of the following is  $10^5$  times greater than 0.016?

• 160

• 1,600

• 16.0

• 1.60

The number 113 is ______ times greater than 0.113.

• 3

• $10^3$

• 30

• 10,000

____ $\div10^5=4.6$  

• 460

• 4,600

• 46,000

• 460,000

What is the correct way to read the number 40.057?

• forty point five seven

• forty and fifty-seven hundredths

• forty and fifty-seven thousandths

• forty and five hundredths and seven thousandths

Which of the following numbers is greatest?

0.125, 0.251, 0.512, 0.215

• 0.125

• 0.251

• 0.512

• 0.215

Which of the following comparisons is true?

• $0.403>0.304$

• $0.043<0.403$

• $0.043<0.304$

• all of the above

Jerry spent $5.91, $7.27, and $12.60 on breakfast, lunch, and dinner. Approximately how much did his meals cost in all?

• about $24

• about $26

• about $25

• about $27

Use estimation to complete the following:

The difference of 31.245 - 1.396 is between _______.

• 29 and 29.5

• 29.5 and 30

• 30 and 30.5

• 30.5 and 31

Solve

407 × 35 =

• 14,280

• 14,245

• 12,445

• 16,135