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Worksheetsmathematics
Total questions: 20
Worksheet time: 20mins
What is the Greatest Common Factor of 35 and 49
5
7
1
17
Which of these groups of numbers are factors of 15?
2, 3, 15
1, 3, 5, 15
1, 2, 4, 5
1, 5, 10, 15
What is the GCF of 14 and 22?
7
21
14
2
Which of the following statements is true about prime number?
It's greater than 1 that has more than 2 factors.
It's a whole number greater than 1 that has only 2 factors: 1 and itself.
It's a natural number.
Prime numbers are odd numbers.
What is the least common multiple and greatest common factor of 35 and 42?
LCM- 2 x 3 x 5 x 7 = 210 , GCF- 7
LCM- 2 x 3 x 5 x 7 = 210, GCF- 7 x 7 = 49
LCM- 2 x 3 x 5 x 7 x 7 = 1,470, GCF- 7
LCM- 2 x 3 x 5 x 5 x 7 = 1, 050, GCF- 7 x 7= 49
Joe has listed the first 4 multiples of 7 as:
7, 14, 20, 28
Which one is incorrect?
7
14
20
28
Which number is a factor of 24
48
36
11
12
Convert 512 to an index number with base 8
83
64
84
8 x 8 x 8
Find the product of: 23x45
1025
935
1035
825
835
Adyan has 67 marbles. He gave away 29 of his marbles. How many marbles does he have left?
46 marbles
38 marbles
32 marbles
What place is the 5 in?
174,532
ten thousands
hundreds
thousands
not here
What place is 7 in?
745,321
ones
tens
hundreds
hundreds thousands
What is the sum of the total values of the underlined digits in the number?
35692
3000 + 600 = 3600
30,000 + 600 = 30,600
3000 + 60 = 3060
3000 + 60 = 30600
Which digit is in the tens of tens of thousand place in the number 245,367,089
9
8
7
6
Choose the number that matches these words.
Three hundred fourteen million one thousand seventy-eight.
3,141,078
314,178
314,001,078
314,100,078
What is 137,289 written in word form?
One hundred thirty seven two hundred eighty nine
One hundred thirty seven thousand two eighty nine
One hundred thirty seven thousand two hundred eighty nine
Thirty seven thousand two hundred eighty nine
Write this number in expanded form.
twenty-five thousand, four hundred eight
20,000 + 5,000 + 400 + 80
20,000 + 500 + 40 + 8
2,000 + 500 + 40 + 8
20,000 + 5,000 + 400 + 8
