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Rounding/
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Factors
Even/Odd Prime/Composite
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Landmarks
100
Identify the value of 6 in this number: 64,571
60 thousand
100
6 x 8
48
100
Identify the even numbers in the list: 3, 6, 8, 9, 11, 14, 17, 18, 21, 24, 27
6, 8, 14, 18, 24
100
Compute: 734 + 893
1,627
100
Look at the list of numbers below. Find the maximum AND the minimum. Label them both. 78, 84, 94, 98, 62, 96, 89, 94, and 92
Maximum: 98 Minimum: 62
200
Name the value of the 8 in this number: 137,092.48
8 hundredths
200
List all of the factors of 20.
1, 2, 4, 5, 10, 20
200
Identify the odd numbers in the list: 3, 6, 8, 9, 13, 16, 17, 19, 22, 25
3, 9, 13, 17, 19, 25
200
Compute: 24.7 + 103.9 = ?
128.6
200
Look at the list of numbers below. Find the range. 78, 84, 94, 98, 62, 96, 89, 94, and 92
36 because 98 - 62 = 36.
300
Write the number that has: ___ ___, ___ ___ ___.___ ___ 6 in the ones place, 4 in the the thousands place, 7 in the ten-thousands place, 2 in the tenths place and a 5 in all of the rest of the places
74, 556.25
300
List all of the factors of 30.
1, 2, 3, 5, 6, 10, 15, 30
300
Is 25 prime or composite? How do you know?
Composite: It's factors are 1 x 25 and 5 x 5. There are more then 2 factors.
300
Find the difference. 692 - 348 = ?
344
300
Look at the list of numbers below. Find the mode. 78, 84, 94, 98, 62, 96, 89, 94, and 92
94 because it shows up MOST often.
400
Round this number to the nearest whole number: 308.954
309
400
40 x 800 = ?
32,000
400
Composite numbers are always even numbers. Sometimes they are odd. Find the composite numbers in this list: 4, 5, 6, 7, 9, 12, 13, 15, 19, 20
4, 6, 9, 12, 15, 20
400
Find the difference. 150.4 - 63.7 = ?
86.7
400
Look at the list of numbers below. Find the median. 78, 84, 94, 98, 62, 96, 89, 94, and 92
92
500
Estimate the answer to this problem by rounding the 2 numbers and multiplying: 475 x 28
500 x 30 = 15,000
500
420,000 = ____________ x 700
600
500
Which number would be better to choose on the Factor Captor game board? Explain why. 19 or 30
19 because it is a prime number. It's only factors are 1 x 19.The other team would only get 1. If you chose 30, the other team would get 1, 2, 3, 5, 6, 10, 15. That would get them WAY more points than you!
500
Find the difference. 28.3 - 13.71 = ?
14.59
500
Make a list of 5 numbers that match these landmarks: Minimum: 6 Range: 9 Mode: 6, 15 Median: 8
6, 6, 8, 15, 15