Equal Groups Check

{"questions":[{"content":"Six equal groups contain 4 shells each. How many shells are there?<br>[[input-1]]","widgets":{"input-1":{"type":"input","answer":"24"}},"hints":["Use 6 × 4."],"explanation":"6 × 4 = 24."},{"content":"There are 7 bags with 5 marbles in each. How many marbles are there?<br>[[input-2]]","widgets":{"input-2":{"type":"input","answer":"35"}},"hints":["Multiply the groups by the amount in each."],"explanation":"7 × 5 = 35."},{"content":"32 blocks are shared into 4 equal groups. How many blocks are in each group?<br>[[input-3]]","widgets":{"input-3":{"type":"input","answer":"8"}},"hints":["Use division."],"explanation":"32 ÷ 4 = 8."},{"content":"Which situation shows equal groups?<br>[[choice-4]]","widgets":{"choice-4":{"type":"choice","options":["3 boxes with 6 pencils in every box","3 boxes with 2, 4, and 6 pencils","One pile of 9 pencils","Two empty boxes"],"answer":[0],"explanations":["Each of the three boxes contains 6 pencils.","","",""]}},"hints":["Every group must contain the same amount."],"explanation":"Each of the three boxes contains 6 pencils."},{"content":"Which equation represents 8 groups of 2?<br>[[choice-5]]","widgets":{"choice-5":{"type":"choice","options":["8 × 2 = 16","8 + 2 = 10","8 − 2 = 6","8 ÷ 2 = 4"],"answer":[0],"explanations":["Eight groups with two in each contain 16.","","",""]}},"hints":["Use multiplication for equal groups."],"explanation":"Eight groups with two in each contain 16."},{"content":"A class makes 9 equal rows of 3 flags. How many flags are used?<br>[[input-6]]","widgets":{"input-6":{"type":"input","answer":"27"}},"hints":["Multiply 9 by 3."],"explanation":"9 × 3 = 27."},{"content":"45 beads are placed into 5 equal groups. How many beads are in one group?<br>[[input-7]]","widgets":{"input-7":{"type":"input","answer":"9"}},"hints":["Divide the total by the number of groups."],"explanation":"45 ÷ 5 = 9."},{"content":"Four groups total 28. How many objects must be in each group?<br>[[choice-8]]","widgets":{"choice-8":{"type":"choice","options":["7","6","8","24"],"answer":[0],"explanations":["Each group contains 7 objects.","","",""]}},"hints":["Calculate 28 ÷ 4."],"explanation":"Each group contains 7 objects."}],"mix":1}