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Questions in Grade Middle-school

[Answered] Ben had 2 boxes of blocks. - Each box had 100 blocks. - He built a tower with 1/5 of the blocks from each of the boxes. How many blocks did Ben use to build the tower?

[Answered] Shen has a number cube with faces numbered 1 through 6. He will roll the number cube one time. What is the probability that the number cube will land with a number greater than 2 on the top face? Write your answer as a fraction.

[Answered] Leslie has two cups containing different-colored marbles. The first cup contains 7 pink marbles and 3 blue marbles. The second cup contains 3 black marbles, 1 red marble, and 6 orange marbles. What is the probability that Leslie will randomly select a blue marble from the first cup and then randomly select an orange marble from the second cup?

[Answered] The manager at a supermarket arranged 10 rows of cans. He put 2 cans in the first row, 4 cans in the second row, and 6 cans in the third row. The manager continued to add 2 cans to each new row. a. How many cans did the manager put in the fifth row? Show or explain how you got your answer. b. What is the total number of cans the manager arranged in all 10 of the rows? Show or explain how you got your answer. c. Describe the relationship between the row number and the number of cans in the row.

[Answered] What is 732 in word form?

[Answered] Which of the following ratios is not equivalent to the ratio [tex] \frac{5}{6} [/tex]? A. [tex] \frac{10}{12} [/tex] B. [tex] \frac{13}{14} [/tex] C. [tex] \frac{15}{18} [/tex] D. [tex] \frac{25}{30} [/tex]

[Answered] The Commonwealth of Nations primarily consists of former colonies of the British Empire.

[Answered] Sam draws two polygons that are similar. - The first polygon has a perimeter of 16 cm. - The second polygon has a perimeter of 10 cm. If the shortest side of the first polygon has a length of 4 cm, then the corresponding side of the second polygon has a length of _______ cm.

[Answered] A classmate says that 0.285714 repeating is not a rational number because it does not terminate. Explain her error.

[Answered] Round 244 to the nearest ten.