Test Chapter 1

Which is NOT a factor pair of 52?

Which is NOT a factor pair of 56?

Find the GCF of 18 and 42 using lists of factors.

Find the GCF of 24 and 54 using lists of factors.

Find the GCF of 52 and 65 using prime factorizations.

Find the GCF of 38 and 68 using prime factorizations.

Find the LCM of the numbers 8 and 14 using lists of multiples.

Find the LCM of the numbers 3, 6, and 16 using lists of multiples.

Find the LCM of the numbers 18 and 30 using prime factorizations.

Find the LCM of the numbers 26 and 39 using prime factorizations.

Find the prime factorization of the number 60

Find the prime factorization of the number 72

Add 3/5 + 2/3

Enter a mixed number such a 2 3/5 as the whole number, followed by a space, followed by the fraction using the slash.

Subtract: 7/8 - 3/4

Enter your fraction with a slash, for example 2/3 or 4/5.
Make sure your fraction is reduced.

You are creating identical picnic baskets using 30 sandwiches and 42 cookies. What is the GREATEST number of baskets that you can fill using all of the food?

Just type in the number only. Do NOT include the word baskets.

You have 52 inches of yellow ribbon, and 64 inches of red ribbon. You want to cut the ribbons into pieces of equal length with no leftovers. What is the GREATEST length of the pieces you can make?

Just type in a number. DO NOT include the word inches.

Hamburgers come in packs of 20, while buns come in packs of 12. What is the LEAST number packs you should buy in order to have the same number of hamburgers and buns?