*Teacher = return score after submission, randomized
Hint: Make friendly numbers.
about 21 students
about 12 students
about 17 students
about 20 students
48 crickets
60 crickets
50 crickets
32 crickets
12 pictures
10 pictures
8 pictures
9 pictures
65 exercise balls
20 exercise balls
16 exercise balls
15 exercise balls
67 rooms
65 rooms
57 rooms
70 rooms
18 hours
20 hours
17 hours
19 hours
1 quarter
2 quarters
3 quarters
4 quarters
1,200 calories
1,517 calories
1,463 calories
1,681 calories
1,598 tickets
181 tickets
2,000 tickets
1,423 tickets
$809
$1,000
$1,009
$909
1,071 glasses
417 glasses
1,170 glasses
1,701 glasses
