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2 nd Grade MATH Learning Objective: We will skip-count by 5s, 10s, and 100s. READY TO TEACH SM EDI ® Lessons ©2013 All rights reserved. EDI Lesson Overview Focus Standard:2.NBT.2 Count within 1000; skip-count by 5s, 10s, and 100s. Support Standard:SMP 3, SMP 6, SMP 7 Prerequisite(s):K.CC.2 Count to 100 by ones and by tens. Manipulative(s): Special Instructions: Vocabulary Academic:sequence Content:skip count Support:

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CCSS 2 nd Grade Numbers and Operations in Base Ten 2.2 Count within 1000; skip-count by 5s, 10s, and 100s. Lesson to be used by EDI-trained teachers only. READY TO TEACH SM EDI ® Lessons ©2013 All rights reserved. What are we going to do? CFU Students, you already know how to count by tens. Sometimes we can make counting quicker by skipping some numbers. This is called skip counting. Now, we will skip-count by 5s, 10s, and 100s. Make Connection We will skip-count by 5s, 10s, and 100s. Learning Objective Activate Prior Knowledge ___, ___, ___, ___, ___, ___, ___ Count by 10s.

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©2013 All rights reserved. CCSS 2 nd Grade Numbers and Operations in Base Ten 2.2 Skip-count by 5s, 10s, and 100s. Lesson to be used by EDI-trained teachers only. To skip-count is to count quicker by skipping some numbers. To count by 5s is to count by adding 5 each time. To count by 10s is to count by adding 10 each time. To count by 100s is to count by adding 100 each time. What number comes next after 430 when counting by 5s? A 435 B 440 What number comes next after 450 when counting by 10s? A 455 B 460 What number comes next after 810 when counting by 100s? A 910 B 820 In your own words, what is skip-counting? “Skip-counting is ______________.” CFU Skip-Count Concept Development Skip-count by 5s 410, 415, 420, 425, 430 Skip-count by 10s 410, 420, 430, 440, 450 Skip-count by 100s 410, 510, 610, 710, 810

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©2013 All rights reserved. CCSS 2 nd Grade Numbers and Operations in Base Ten 2.2 Skip-count by 5s, 10s, and 100s. Lesson to be used by EDI-trained teachers only. Read the numbers. Complete the sequence 1. (write) Read the answer aloud. Skip-count by 5s, 10s, and 100s set of things in order Vocabulary How did I/you complete the sequence? CFU 2 Skill Development/Guided Practice 1. Count by 5s. 280, _____, _____, ______, ______, ______ 2. Count by 5s. 345, _____, _____, ______, ______, ______ 3. Count by 10s. 610, _____, _____, ______, ______, ______ 4. Count by 10s. 280, _____, _____, ______, ______, ______ To skip-count is to count quicker by skipping some numbers. To count by 5s is to count by adding 5 each time. To count by 10s is to count by adding 10 each time. To count by 100s is to count by adding 100 each time.

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©2013 All rights reserved. CCSS 2 nd Grade Numbers and Operations in Base Ten 2.2 Skip-count by 5s, 10s, and 100s. Lesson to be used by EDI-trained teachers only. Skill Development/Guided Practice (continued) Read the numbers. Complete the sequence 1. (write) Read the answer aloud. Skip-count by 5s, 10s, and 100s Count by 100s. 450, _____, _____, ______, ______, ______ 6. Count by 100s. 360, _____, _____, ______, ______, ______ How did I/you complete the sequence? CFU 2 1 set of things in order Vocabulary To skip-count is to count quicker by skipping some numbers. To count by 5s is to count by adding 5 each time. To count by 10s is to count by adding 10 each time. To count by 100s is to count by adding 100 each time.

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©2013 All rights reserved. CCSS 2 nd Grade Numbers and Operations in Base Ten 2.2 Skip-count by 5s, 10s, and 100s. Lesson to be used by EDI-trained teachers only. Skill Development/Guided Practice (continued) Read the question. Identify 2 the correct answer. (circle) Read the answer aloud. Skip-count by 5s, 10s, and 100s How did I/you identify the correct answer? CFU 2 7. Which is the correct way to count by 100s? A 320, 330, 340, 350 B 425, 430, 435, 445 C 255, 355, 455, 555 D 270, 280, 290, Which is the correct way to count by 100s? A 560, 570, 580, 590 B 265, 275, 285, 295 C 470, 480, 490, 500 D 360, 460, 560, find Vocabulary To skip-count is to count quicker by skipping some numbers. To count by 5s is to count by adding 5 each time. To count by 10s is to count by adding 10 each time. To count by 100s is to count by adding 100 each time.

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©2013 All rights reserved. CCSS 2 nd Grade Numbers and Operations in Base Ten 2.2 Skip-count by 5s, 10s, and 100s. Lesson to be used by EDI-trained teachers only. Skip-counting by 5s, 10s, and 100s will help you count things quickly. Skip-counting by 5s, 10s and 100s will help you do well on tests. 1 Does anyone else have another reason why it is relevant to skip-count by 5s, 10s, and 100s? (Pair-Share) Why is it relevant to skip-count by 5s, 10s, and 100s? You may give one of my reasons or one of your own. Which reason is more relevant to you? Why? CFU 2 Sample Test Question: 24. Which is the correct way to count by 100s? A 410, 420, 430, 440 B 380, 390, 400, 410 C 420, 520, 620, 720 D 375, 380, 385, 390 Relevance How many balloons? To skip-count is to count quicker by skipping some numbers. To count by 5s is to count by adding 5 each time. To count by 10s is to count by adding 10 each time. To count by 100s is to count by adding 100 each time.

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©2013 All rights reserved. CCSS 2 nd Grade Numbers and Operations in Base Ten 2.2 Skip-count by 5s, 10s, and 100s. Lesson to be used by EDI-trained teachers only. What did you learn today about skip-counting by 5s, 10s, and 100s? (Pair-Share) Use words from the word bank. Skill Closure Access Common Core Summary Closure Read the numbers. Complete the sequence. (write) Read the answer aloud. Skip-count by 5s, 10s, and 100s Count by 5s. 450, _____, _____, ______, ______, ______ 2. Count by 10s. 360, _____, _____, ______, ______, ______ Roberto was asked to count by 5s starting at 360. He wrote 365, 375, 385, 395. Do you agree with him? Why or why not? To skip-count is to count quicker by skipping some numbers. To count by 5s is to count by adding 5 each time. To count by 10s is to count by adding 10 each time. To count by 100s is to count by adding 100 each time. Word Bank skip-count count quicker add 5 add 10 add 100

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©2013 All rights reserved. CCSS 2 nd Grade Numbers and Operations in Base Ten 2.2 Skip-count by 5s, 10s, and 100s. Lesson to be used by EDI-trained teachers only. Independent Practice Read the numbers. Complete the sequence. (write) Read the answer aloud. Skip-count by 5s, 10s, and 100s Count by 5s. 185, _____, _____, ______, ______, ______ 2. Count by 10s. 860, _____, _____, ______, ______, ______ 3. Count by 100s. 230, _____, _____, ______, ______, ______ 4. Count by 100s. 345, _____, _____, ______, ______, ______ To skip-count is to count quicker by skipping some numbers. To count by 5s is to count by adding 5 each time. To count by 10s is to count by adding 10 each time. To count by 100s is to count by adding 100 each time.

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©2013 All rights reserved. CCSS 2 nd Grade Numbers and Operations in Base Ten 2.2 Skip-count by 5s, 10s, and 100s. Lesson to be used by EDI-trained teachers only. Independent Practice (continued) To skip-count is to count quicker by skipping some numbers. To count by 5s is to count by adding 5 each time. To count by 10s is to count by adding 10 each time. To count by 100s is to count by adding 100 each time. Read the question. Identify the correct answer. (circle) Read the answer aloud. Skip-count by 5s, 10s, and 100s Which is the correct way to count by 100s? A 660, 670, 680, 690 B 365, 375, 385, 395 C 470, 480, 490, 500 D 560, 660, 760, Which is the correct way to count by 100s? A 260, 270, 280, 290 B 875, 885, 895, 900 C 370, 470, 570, 670 D 460, 470, 480, 490

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©2013 All rights reserved. CCSS 2 nd Grade Numbers and Operations in Base Ten 2.2 Skip-count by 5s, 10s, and 100s. Lesson to be used by EDI-trained teachers only. Periodic Review 1 Access Common Core 1. Count by 5s. 335, _____, _____, ______, ______, ______ 2. Count by 100s. 445, _____, _____, ______, ______, ______ 1. Stacey was asked to count by 5s starting at 540. She wrote 545, 555, 565, 575. Do you agree with her? Why or why not? Write the answer the correct way, if needed. 2. Danny was asked to count by 10s starting at 630. He wrote 630, 640, 660, 670. Do you agree with him? Why or why not? Write the answer the correct way, if needed. 3. Stacey was asked to count by 100s starting at 280. She wrote 380, 580, 680, 780. Do you agree with her? Why or why not? Write the answer the correct way, if needed

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©2013 All rights reserved. CCSS 2 nd Grade Numbers and Operations in Base Ten 2.2 Skip-count by 5s, 10s, and 100s. Lesson to be used by EDI-trained teachers only. Periodic Review 2 1. Count by 10s. 755, _____, _____, ______, ______, ______ 2. Count by 100s. 445, _____, _____, ______, ______, ______ Access Common Core 1. Kevin needs to find out how many chairs there are in the auditorium. If there are ten chairs in each row, what would be the easiest way for him to count eight rows? Explain. 2. Mrs. Cardenas needs to find out how many students are waiting to get into the cafeteria. If there are five students in each row, what would be the easiest way for her to count nine rows? Explain. 3. Adrianna wants to know how many pennies she has in her bank. If she puts the pennies in rolls of one hundred, what would be the easiest way for her to count six rolls? Explain

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©2013 All rights reserved. CCSS 2 nd Grade Numbers and Operations in Base Ten 2.2 Skip-count by 5s, 10s, and 100s. Lesson to be used by EDI-trained teachers only. Periodic Review 3 1. Count by 10s. 890, _____, _____, ______, ______, ______ 2. Count by 100s. 245, _____, _____, ______, ______, ______ Access Common Core 865, 925, From the numbers above, choose a number to start with and skip-count by 10s to 1, , 260, From the numbers above, choose a number to start with and skip-count by 100s to 1, From the numbers above, choose a number to start with and skip-count by 5s to 1, , 895,

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©2013 All rights reserved. CCSS 2 nd Grade Numbers and Operations in Base Ten 2.2 Skip-count by 5s, 10s, and 100s. Lesson to be used by EDI-trained teachers only. EDI – Cognitive, Teaching, and English Learner Strategies Learning Objective: We will skip count by 5s, 10s, and 100s. Elaboration Targeted Vocabulary Academic sequence Content skip count Support Demonstration Vocabulary Strategy Multiple-Meaning Synonym Definition skip count, sequence Homophone Internal Context Clue Listen, Speak Similar Sounds WriteWriting Read Tracked Reading Comprehensible Input Cognates Contextual Clues Graphic Organizer Contextualized Definitions Pictures Language Strategies Cognitive StrategiesTeaching Strategies Content Access Strategies

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