Mathematics
Grade 7
45 min
Choose evidence to support a claim
Tutorial Preview
1
Claim: 'The Blue Jays score more points per game than the Cardinals.' Data: Blue Jays scores (10, 12, 8), Cardinals scores (9, 7, 11).
2
Claim: 'A new plant grew steadily taller each day for four days.' Data: Heights were Day 1: 5cm, Day 2: 7cm, Day 3: 8cm, Day 4: 10cm.
3
Claim: 'Every student in the group passed the test (score > 70).' Data: Student scores were 85, 92, 68, 95, 88.
Sample Practice Questions
Easy
Claim: 'Team A practices more hours per week than Team B.' Data: Team A (5, 6, 7 hrs), Team B (4, 5, 6 hrs). What is the best evidence?
0.A's avg > B's
1.B's min is 4
2.A's max is 7
3.Both practiced 5
Easy
Claim: 'The number of birds at a feeder increased each hour.' Data: 8am: 3 birds, 9am: 5 birds, 10am: 8 birds. What supports this?
0.Numbers rose hourly
1.Max was 8 birds
2.Total was 16 birds
3.The gain was 2, then 3
Easy
Claim: 'All books on the shelf have over 100 pages.' Data: Page counts are 150, 210, 95, 180. Which fact disproves the claim?
0.One book has 95
1.One book has 210
2.The average is 158.75
3.Most are over 100
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