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Unit 3, Lesson 3

Count up and down between 90 and 1,000 using ones, tens, and hundreds

EngageNY 60 min(s)Support for English Language Learners

In this lesson, students count by ones, tens, and hundreds from 90 to 1,000 applying their new counting strategies, e.g., using groups of 100 as benchmarks. Students also use these counting strategies to solve a "change unknown" word problem.

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Other lessons from Unit 3 in Grade 2 by EngageNY

Previous Lesson

Unit 3, Lesson 2

Count up and down between 100 and 220 using ones and tens

60 min(s)

Next Lesson

Unit 3, Lesson 4

Count up to 1,000 on the place value chart

60 min(s)

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Unit 1, Lesson 1

Counting Objects by Groups

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North Carolina Department of Public Instruction

Unit 3, Lesson 8

Count the total value of $1, $10, and $100 bills up to $1,000

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1 Content Standard is aligned with this lesson

2.NBT.A.2

Major StandardsSupporting StandardsAdditional Standards

Standard 2.NBT.A.2

Count within 1000; skip-count by 5s, 10s, and 100s.

Part of Major Cluster 2.NBT.A

1 Math Practice Standard is aligned with this lesson

Standard MP.7

Look for and make use of structure.

Upcoming Standards for 2.NBT.A.2

2nd Grade

2.NBT.A.1

Understand that the three digits of a three-digit number represent amounts of hundreds, tens, and ones; e.g., 706 equals 7 hundreds, 0 tens, and 6 ones. Understand the following as special cases:

2.NBT.A.1.A

100 can be thought of as a bundle of ten tens - called a "hundred."

2.NBT.A.1.B

The numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 refer to one, two, three, four, five, six, seven, eight, or nine hundreds (and 0 tens and 0 ones).

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