Da-da-da-data
Dynamic Decimals
Place Value Problems
Multiplication and Estimates
Rounding
100
1, 2, 4, 8, 9, 10, 12 The median and maximum?
What is 8 (median) and 12 (maximum)?
100
32.4 + 100.21
What is 132.61?
100
The place value of 4 in the following number: 6,432.12
What is 400?
100

35 * 82  Estimate and Exact Answer

What is 3,200 or 2,400 (estimate) and 2,870 (exact answer)?

100
69 to the nearest hundred
What is 100?
200
1, 5, 11, 3, 5, 19, 21 The range of this data set.
What is 20?
200
94.1 + 188.92
What is 283.02?
200
The place value of 6 in the following number: 1,642,029
What is 600,000?
200

450 * 19 Estimate and exact answer

What is 10,000 or 8,000 (estimate) and 8,550 (exact answer)?

200
987.46 to the nearest tenth
What is 987.5?
300
12, 20, 12, 15, 28, 19, 15, 12, 29 The mode in this data set.
What is 12?
300
182.4 - 13.95
What is 168.45?
300
The place value of 9 in the following number: 185.89
What is 9 hundredths?
300

11.6 * 12.4 Estimate and exact answer

What is 144 (estimate) and 143.84 (exact answer)?

300
793 to the nearest ten
What is 790?
400
The minimum, maximum and range of the following data set. 94, 89, 72, 88, 100, 98, 70
What is 70 (minimum), 100 (maximum), 30 (range)?
400
________ + 67.13 = 100.43
What is 33.3?
400

A number with 6 in the tens place, 7 in the ones place, 7 in the tenths place, 9 in the thousands place, 4 in the ten thousands place, 7 in the millions place, 0's in the all the other places.

What is 7,049,067.7?

400

Karla has 6 friends and each one wants 2.5 pieces of pizza. How many slices will she need to feed just her friends? (estimate and exact answer)

What is 18 or 12 (estimate) and 15 (exact answer) 

6 * 2.5 = 15 slices of pizza

400
980.821 to the nearest hundredth
What is 980.82?
500
89, 70, 65, 100, 88, 90, 95, 99 The median of this data set.
What is 89.5?
500
____________ - 82.12 = 19.83
What is 101.95?
500

A number with 1's in the tens, hundreds, and thousands places, 3's in the ten thousands and hundred thousands places, 9's in the tenths and millions places, 7's in the ones and hundredths places.

What is 9,331,117.97?

500

If John pays his mom back $8.50 for 19 weeks, how much money will he have paid back to her? (estimate and exact answer)

What is 180 or 160 (estimate) and 161.50 (exact answer)? 

8.5 * 19 = 161.5 answer: $161.50

500
254.92 to the nearest ten
What is 250?
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