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1.OA.1 First Grade Common Core Lesson

1.OA.1 First Grade Common Core Lesson preview
1.OA.1 First Grade Common Core Lesson preview

Look Inside · 10 pages

Common Core standard 1.OA.1 Grade 1 cover: 'Worksheets and Activities that teach every standard!'
Cover of the 1.OA.1 standard lesson pack
Standard 1.OA.1 text: use addition and subtraction within 20 to solve word problems with unknowns in all positions
Standard statement page for 1.OA.1
Monkey Business directions: cut out cards and match each addition equation with an unknown to its answer card
Title and directions for the Monkey Business activity
Missing-addend equation cards 1–4: 10 + ? = 20, 9 + ? = 18, 7 + ? = 10 and ? + 4 = 9 for the matching activity
Equation cards 1–4 of 20, four per sheet
Missing-addend equation cards 5–8: ? + 4 = 11, ? + 9 = 11, 5 + ? = 11 and 7 + ? = 15 to match with answers
Equation cards 5–8 of the 20-card set
Missing-addend equation cards 9–12: ? + 3 = 13, 4 + ? = 15, ? + 8 = 12 and 10 + ? = 12 in the 20-card set
Equation cards 9–12 of the 20-card set
Missing-addend equation cards 13–16: 12 + ? = 15, ? + 10 = 19, 15 + ? = 16 and 16 + ? = 20, sums up to 20
Equation cards 13–16 of the 20-card set
Final missing-addend equation cards 17–20: ? + 8 = 13, 7 + ? = 17, ? + 3 = 7 and ? + 11 = 15
Last four of the 20 equation cards
Sun answer cards 1–12 for matching to equations: 9, 2, 11, 5, 8, 2, 10, 7, 10, 3, 6 and 4
First sheet of the 20 answer cards, 12 per page
Sun answer cards 13–20, the missing addends 9, 10, 4, 4, 3, 5, 1 and 4 for the equation cards
Answer cards 13–20, eight on the last sheet
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About This Product

This 1.OA.1 First Grade Common Core Lesson helps students find the missing addends in equations up to 20. This is a great resource for teachers who want to help their students succeed in math.

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