Definition: Making ten strategy involves breaking apart one addend to create a ten with the other addend, then adding the remaining part.
Core Rules:
- Look for ways to make 10 with one of the numbers
- Break apart the other number to make 10
- Add the remaining part to 10
- Know all number pairs that make 10 (1+9, 2+8, 3+7, etc.)
Methods: Decompose numbers to form 10, then add the remainder.
Examples: 8 + 5 = 8 + 2 + 3 = 10 + 3 = 13
Tips: Practice number bonds to 10, use ten frames, and connect to real-life situations.
Making Ten Strategy: Breaking apart one number to create a ten with the other number, then adding what's left.
- Look for the number closest to 10 (or identify which number needs how many to make 10)
- Break apart the other number to provide what's needed to make 10
- Add the parts to make 10 first
- Add the remaining part to the 10
• Know number pairs to 10: 1+9, 2+8, 3+7, 4+6, 5+5
• Break apart to make 10: Take what's needed from one number
• Add remaining part: After making 10, add what's left
• Use visual models: Ten frames help visualize the process
Making Ten: Break apart 5 to make 10 with 8.
8 needs 2 more to make 10
Break 5 into 2 and 3 (5 = 2 + 3)
8 + 2 = 10
10 + 3 = 13
8 + 5 = 13
• Decomposition: Break apart one addend strategically
• Number Bonds: Know that 8 + 2 = 10
• Sequential Addition: Add in parts (make 10, then add remainder)
Making Ten: Break apart 4 to make 10 with 9.
9 needs 1 more to make 10
Break 4 into 1 and 3 (4 = 1 + 3)
9 + 1 = 10
10 + 3 = 13
9 + 4 = 13
• Decomposition: Break apart one addend strategically
• Number Bonds: Know that 9 + 1 = 10
• Sequential Addition: Add in parts (make 10, then add remainder)
Making Ten: Break apart 6 to make 10 with 7.
7 needs 3 more to make 10
Break 6 into 3 and 3 (6 = 3 + 3)
7 + 3 = 10
10 + 3 = 13
7 + 6 = 13
• Decomposition: Break apart one addend strategically
• Number Bonds: Know that 7 + 3 = 10
• Sequential Addition: Add in parts (make 10, then add remainder)
Making Ten: Break apart 6 to make 10 with 8.
8 needs 2 more to make 10
Break 6 into 2 and 4 (6 = 2 + 4)
8 + 2 = 10
10 + 4 = 14
6 + 8 = 14
• Decomposition: Break apart one addend strategically
• Number Bonds: Know that 8 + 2 = 10
• Sequential Addition: Add in parts (make 10, then add remainder)
Making Ten: Break apart 5 to make 10 with 7.
7 needs 3 more to make 10
Break 5 into 3 and 2 (5 = 3 + 2)
7 + 3 = 10
10 + 2 = 12
5 + 7 = 12
• Decomposition: Break apart one addend strategically
• Number Bonds: Know that 7 + 3 = 10
• Sequential Addition: Add in parts (make 10, then add remainder)