12 = 1,2,3,4,6,12
30 = 1,2,3,5,6,10,15,30
The GCF is 6.
100
60/100 = ?/10
6/10
(6 is the numerator)
100
Say this number:
32,456.2
Thirty-two thousand, four hundred fifty-six AND two tenths
200
Say this decimal: 0.9
Nine tenths
200
Say this fraction: 45/100
Forty-five hundredths
200
Find the greatest common factor for 21 and 49.
21 = 1,3,7,21
49 =1,7,49
The GCF is 7.
200
4/5 = ?/20
16/20
(16 is the numerator)
200
Say this number:
74,329.65
Seventy-four thousand, three hundred twenty-nine AND sixty-five hundredths
300
2/10 + 3/10 = ?
5/10
Five-tenths
(or 1/2, if you simplified!)
300
30/100 - 9/100 = ?
21/100
300
Simplify the fraction 80/100.
80/100 can be simplified as 4/5.
300
Find 2 equivalent fractions for 2/5
Answers will vary. Some may be:
4/10, 20/50, 40/100, 12/30, 6/15, etc.
300
Write this number in expanded form:
3,546.23
3,000 + 500 + 40 + 6 + 0.2 + 0.03 = 3,546.23
400
Which decimal has a 5 in the tenths place?
1.23
3.56
2.45
5.12
In 3.56, the 5 is in the tenths place.
400
Which decimal has a 3 in the hundredths place?
311.26
443.56
612.43
275.32
In 612.43, the 3 is in the hundredths place.
400
Convert the decimal to a fraction, then simplify the fraction:
0.66
0.66 is 66/100 = 33/50
400
Find 3 equivalent fractions for 3/4
Answers will vary. Some may be:
75/100, 6/8, 9/12, 12/16, 30/40, etc.
400
In a fraction, is the denominator the top or bottom number?
The bottom number.
500
Colin bought a pizza and sliced it into 10 equal parts. He gave Izzy 3 slices, Charlie 2 slices, and the rest for himself. How much did Colin have for himself, as a fraction?
10/10 whole pizza - 3/10 Izzy - 2/10 Charlie = 5/10 or 1/2 for Colin