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Word Problem — Representative vs. Biased Samples — Set DRead each addition problem. Show your work!1Sara has 3 apples. Tom gives her 4 more. How many apples does Sara have now?3 + 4 = ?2Mom bakes 5 cookies. Dad bakes 6 cookies. How many cookies in all?5 + 6 = ?3There are 7 red cars and 5 blue cars in the lot. How many cars in all?7 + 5 = ?7th Grade — Page 1www.littleactivity.com

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Math7th GradeAges 12–13

Grade 7 Statistics & Probability — Sampling & Inference — Word Problem — Representative vs. Biased Samples — Set D

Free printable page from Grade 7 Statistics & Probability — Sampling & Inference. Word Problem — Representative vs. Biased Samples — Set D. 105 pages — random samples and populations; drawing inferences from samples; compare two populations (e.g. heights) using center and spread; bias in sampling; probability of simple events (0 to 1); experimental vs. classical probability; compound events (tables, tree diagrams, counting principle).

Skills Covered

MathProblem SolvingNumber Sense
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Pages

1

Category

Math

Grade Level

7th Grade

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Addition Within 20Solve each addition problem. Sums up to 20.1 + 1=2 + 1=3 + 1=4 + 2=5 + 2=6 + 2=7 + 3=8 + 3=9 + 3=10 + 4=11 + 4=12 + 4=Kindergarten — Page 1www.littleactivity.com
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Subtraction Within 20Solve each subtraction problem. Numbers up to 2…2 − 1=3 − 1=4 − 1=5 − 2=6 − 2=7 − 2=8 − 3=9 − 3=10 − 3=11 − 4=12 − 4=13 − 4=Kindergarten — Page 1www.littleactivity.com
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Number Bonds — Making 10Complete each number bond to make 10.1 + 9=2 + 8=3 + 7=4 + 6=5 + 5=6 + 4=7 + 3=8 + 2=9 + 1=10 + 1=11 + 1=12 + 1=Kindergarten — Page 1www.littleactivity.com
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Doubles PracticeAdd each doubles fact.1 + 1=2 + 2=3 + 3=4 + 4=5 + 5=1 + 1=2 + 2=3 + 3=4 + 4=5 + 5=1 + 1=2 + 2=Kindergarten — Page 1www.littleactivity.com
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Place Value — Tens and OnesWrite the value of each digit.47tens4ones7135hundreds1tens3ones5289hundreds2tens8ones9504hundreds5tens0ones473tens7ones3916hundreds9tens1ones6Kindergarten — Page 1www.littleactivity.com
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