Subtracting Multiples of 10 Bundle with Game

Subject: Math, Numbers and Operations in Base Ten

Type: Lesson Plan Bundle

Skills:

• Collaborate with their peers by practicing subtracting multiples of 10 using number grids ten blocks, drawings or ten frames, explain their thinking and develop their understanding the value of using 10's when adding or subtracting
• Play a game "Take Away 10" to demonstrate their understanding of mental math using 10's

Materials Needed:

• Student whiteboards, eraser, dry erase marker (1 per student)
• Pencils
• Base ten blocks (tens only, 9 for demonstration and 9 per student or pair of students – if not enough, use whiteboards to draw base ten blocks)
• Large class 100 grid
• dice, brads and paperclips
• Document camera or whiteboard

Printable Resources:

• “Student 100 Grid" (1 copy per student)
• “Take Away 10” (1 copy per student)
• “Spin and Subtract” (1 copy per student)
• “Ten Frame Take Away” (1 copy per student)
• “Roll and Subtract” (1 copy per student)
• “Exit Slips” (1 copy per student)

CCSS: 1.NBT.5, 1.NBT.6, 1.NBT.2.C