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In this lesson, students will learn to solve number bonds such as 78 - 9 and 52 + 28 using visual aids. The focus will be on counting up from 90 to 1000 in increments of ones, tens, and hundreds, as well as counting down. The lesson includes practical activities to reinforce skills, such as drawing and labeling numbers while counting. Students will also explore strategies for faster counting and understand that counting by hundreds is more efficient than by tens.
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Module 3 Lesson 3
Work it Out! • Solve using number bonds 78 – 9 = ___
Work it Out! • Solve using number bonds 52 + 28 = ___
Today you will learn to count up from 90 to 1000 using ones, tens, and hundreds
Counting Up 90 100 200 300
Counting Down 90 100 200 300
Counting Up 110 140 120 130 150 160 170 180 190 100 200 300
Counting Down 110 140 120 130 150 160 170 180 190 100 200 300
Brain Check • Is it faster to count using tens or hundreds? • Hundreds! • Why? • They are a bigger amount so you get there faster.
A. Draw, label, and box 90. Draw pictures of the units you use to count from 90 to 300 110 140 120 130 160 170 180 150 190 100 90 200 300
410 420 100 200 300 400 421 422 423 424 425 426 427 428