Place Value Power
Decimal Detectives
Does that make sense?
Inequality Showdown
Number Line Mystery
Final Jeopardy
100

What is the value of the 7 in 7,245?  

7,000

100

In 4.582, what digit is in the tenths place?

5

100

A water bottle costs $2. You buy 3. Jordan says the total is $60. Reasonable?

No; about $6

100

Name one whole number that makes x > 6 true.

7 or greater

100

     -3         -2          ?           0          1

      ●--------●--------●--------●--------●

   

  -1

200

What is the value of the 6 in 46,218?  

6,000

200

Which is greater: 3.45 or 3.54?

3.54

200

There are 24 students. Each gets 2 pencils. Mia says they need about 50 pencils. Reasonable?

 Yes; 24 × 2 = 48

200

Which number makes x ≤ 5 true: 4, 6, or 8?

A: 4

200

      0         0.5         ?         1.5        2

      ●--------●--------●--------●--------●

1

300

Write 53,406 in expanded form. 

 50,000 + 3,000 + 400 + 6  

300

Put in order least to greatest: 2.7, 2.07, 2.17

2.07, 2.17, 2.7

300

Movie tickets cost $9 each. Four friends go. Ben says they'll spend about $40. Reasonable?

 Yes; exact cost is $36

300

What whole numbers from 0–10 make x < 4 true?

 0, 1, 2, 3

300

     -2        -1.5        ?         -0.5         0

      ●--------●--------●---------●--------●

-1

400

In 682,419, how many times greater is the value of the 8 than it would be if it moved one place to the right?

10 times

400

Which symbol makes this true? 5.308 ___ 5.38

 <

400

A family drives 186 miles Saturday and 213 miles Sunday. Ava says they drove about 400 miles. Reasonable?

 Yes; 186 + 213 = 399

400

Give three whole-number solutions to x ≥ 7.

 Any 3 numbers 7 or greater

400

     -1        -0.5        0            ?          1

      ●--------●--------●---------●--------●

 0.5 or 

500

A digit has a value of 30,000 in the number 438,216. What digit is it and what place is it in?

 3; ten-thousands place

500

Put in order greatest to least: 6.5, 6.05, 6.505, 6.55

 6.55, 6.505, 6.5, 6.05

500

You have $50. You buy 3 shirts for $14 each. Your friend says you'll have about $30 left. Is that reasonable? Explain.

No; $42 spent, about $8 left

500

Sam says 5 is a solution to x > 5 because 5 is right next to 6. Is Sam correct?

 No; x must be greater than 5, so 5 is not included

500

     -1          ?            0          1/2        1

      ●--------●---------●---------●--------●

-0.5 or - 1/2

500

I am a number greater than -1 but less than 0. I can  be written as both a fraction and a decimal.  Give 2 possible numbers and write each in fraction and decimal form.

-1/2 and -0.5

-3/4 and -0.75

-1/4 and -0.25