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Cathy Hink

Math Mountains (Decomposing 5-12)

Grades: Kindergarten, 1st Grade, Other
Subjects: Math

Student Instructions

Select add to move this Activity to your device. 1. Look at the top of the Math Mountain, read the TOTAL 2. move The shapes to each side of the Math Mountain to show different PARTNERS 3. pen Write the PARTNERS. 4. Go to the next page and complete for each math mountain. 5. Check for quality and make changes if needed 6. check Click the green check when you are done.

Teacher Notes (not visible to students)

CCSS: .MATH.CONTENT.K.OA.A.1, CCSS.MATH.CONTENT.K.OA.A.2 In this activity students will view a 2.5 minute mini-lesson and then practice building part-part-whole for numbers 5-12. This is a gradual release in that for numbers 5-6 the counters are provided, in #7 there are extra counters to ensure the student knows to use only 7, #8-12 the students is asked to provide their own counters by using the Marker tool and tapping on the sides to show their thinking.

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