1. 3.45 as a fraction in simplest form.

4 3/4
4 9/20
3 3/4
3 9/20

2. write the fraction as a decimal. 28/15

1.6
1.86
2.86
28.15

3. samuel measured three ropes as 3 63/80 feet, 3 1/5 feet, and 3 11/20 feet. put the measurements of the ropes in order from least to greatest

3 1/5 < 3 11/20 < 3 63/80
3 1/5 < 3 63/80 < 3 11/20
3 11/20 < 3 1/5 < 3 63/80
3 63/80 < 3 11/20 < 3 1/5

4. kaylin recorded how much she greq in inches each month for three months and recorded the results as: 0,35, 1/3, 2/5. list the inches she grew each month in order from least to greatest

0.35, 1/3, 2/5
1/3, 0.35, 2/5
1/3, 2/5, 0.35
2/5, 1/3, 0.35

5.write an equivalent expression for 10x + 2 using the distributive property.

x(10 + 2 )
10(x + 2)
2(x+2)
2(5x + 1)

6. write an equivalent expression for 3f + 4s + 2f.

9fs
7fs +2f
5f + 4s
12fs

7. the length of a marathon is 138,435 ft. each stride, or step, by a particular runner is 3 ft long. does the number of strides the runner takes fit evenly into the length of the race? explain.



8. marietta is selling cheeses for the holiday fund-raiser. on monday, she sold 7/9 of the boxes of cheeses. on tuesday she restocked her supply and sold 0.85 of the boxes of cheeses on which day did marietta sell more boxes? explain.



9. is 38/53 in simplest form? explain why or why not. if not, write it in simplest form.



10. a number is written with the following factorization: 2 to the third power times 4 times 5. is this factorization a prime factorization? explain why or why not. if it is not correct, give the correct prime factorization of the number.



11. jack practices his trumpet every 3 days. he goes for a run every 4 days. if he did both today, in how many more days will he practice his trumpet and go for a run on the someday? show your work and explain.



whoever answers these all corrects then i will them and rate all stars and mark branliest answer going for 15 points!