How To Make A 10

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Lesson Plans And Worksheets For Class 1
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Common Core For Class ane

Common Core: 1.OA.6

Learning Targets:

• I tin can add and decrease within ten easily.
• I can add together and decrease past making 10. (e.k. seven + 3 = 10, 10 - 6 = 4)

The following diagrams bear witness how to add using the Make-Ten strategy.

Make X Strategy For Addition

Step 1: The starting time addend and what make ten?
Footstep 2: Write the number below the second addend
Step 3: The number below the 2d addend and what make the second addend?
Step four: Add the rest to 10

Example:
6 + seven = vi + 4 + 3 = 10 + 3 = thirteen
v + 8 = five + v + 3 = 10 + three = 13

• Show Video Lesson

Mental Math Strategies: Make ten

This video explains how to use mental strategies to add within twenty using the "make 10" strategy. This is 1 of the strategies suggested in the Common Core Land Standards for Mathematics, 1.OA.half-dozen and 2.OA.2.

With practice, this strategy can help students gain fluency when adding inside 20. Eventually students will memorize these facts, which is expected past the end of grade 2.
7 + 5 = 7 + iii + ii = 10 + 2 = 12
4 + 9 = iv + half-dozen + iii = 10 + 3 = 13
viii + 7 = eight + 2 + 5 = 10 + v = xv

• Show Video Lesson

Make 10 Strategy For Addition 7 + 9 = 7 + 3 + vi = 10 + vi = sixteen
8 + 6 = 8 + ii + 4 = x + 4 = 14
75 + vii = 75 + 5 + 2 = 80 + two = 82
54 + 8 = 54 + 6 + 2 = threescore + ii = 62

• Bear witness Video Lesson

Grade 1 Make-a-Ten Strategy For Unknown Total

Example:
9 + 5 = 9 + 1 + 4 = 10 + 4 = 14

Grade ane Make-a-10 Strategy For Unknown Partner

Case:
9 + _ = 14
9 + i + iv = 14

Brand 10 Addition Strategy

Example:
9 + 4 = 9 + 1 + 3 = 10 + iii = 13
9 + 6 = 9 + one + 5 = ten + five = xv
9 + five = 9 + one + iv = 10 + 4 = xiv
ix + 3 = 9 + 1 + ii = 10 + 2 = 12
ix + eight = nine + ane + seven = x + 7 = 17
viii + five = 8 + 2 + 3 = 10 + three = 13
viii + iv = 8 + 2 + two = x + 2 = 12

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