What is the greatest common factor of 75, 120,and 90.

(a)  

The numbers 40, x, and 100 are in ascending order. If their GCF is 5, what is the largest possible value of x?

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If the four-digit number 2a9b is divisible by both 9 and 4, what are possible values of a?

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A group of friends have ages in their 20s. If the product of their ages is 15225, what are their ages? Separate your answer using commas

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What is the answer to 60 - 7 x (4+1).

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What is the least common multiple of 18 and 20?

(a)  

What should be added to $$\frac{5}{8}$$   to obtain $$\frac{5}{4}?$$  

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How many thirds are there in $$2\ \frac{1}{6}$$  ? Write your answer as a mixed number.

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What is the sum of $$5\ \frac{2}{3}+3\ \frac{5}{9}?$$  Write your answer as a mixed number.

(a)  

One evening, Jona devoted $$\frac{1}{2}$$  of her study time to math, $$\frac{1}{6}$$  of her study time to Science, and the remaining 10 minutes to Language. How many minutes did she study Math? Just write the number.

(a)  

There were one-pesos in a jar. Gina took $$\frac{1}{5}$$  of the coins, then Robert took 8 coins. Now there are 100 coins left. how many coins were there at the start?

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A rectangular sheet is $$8\ \frac{1}{2}$$  inches wide and 11 inches long. A $$\frac{3}{4}$$  inch margin is drawn on all sides. What is the area enclosed by the margins? Just write the number.

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What fraction is midway between $$\frac{4}{9}$$  and $$\frac{8}{9}$$  ?

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What fraction with denominator 40 is equal to $$\frac{2}{5}$$  ?

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What fraction with denominator 40 is equal to $$\frac{9}{120}$$  ?

(a)  

Which is larger, $$\frac{7}{9}\ or\ \frac{29}{37}?$$  

(a)  

Jeremy exercised for 45 minutes. Angela exercised for $$\frac{3}{5}$$  of an hour. Who exercised longer?

(a)  

Write the sum in decimal notation: one and eighty-seven hundredths plus nine hundredths.

(a)  

Which is greater, 0.099 or 0.11?

(a)  

Give the decimal that is midway between 5.8 and 5.81.

(a)  

Round the number 7.2095 to the nearest hundredths.

(a)  

Convert 5.14 to an improper fraction.

(a)  

In the number 0.84167, which digit is in the thousandths place?

(a)  

Write "five million eighty thousand twenty-one" in Hindu-Arabic numerals.

(a)