Determine the unknown whole number in an addition or subtraction equation relating three whole numbers. For example, determine the unknown number that makes the equation true in each of the equations 8 + ? =11, 5 = _ – 3, 6 + 6 = _.
Standard detail
M-1-3D-2
Depth 2Parent ID: EBA04A53A7D44981B1D6D050FEBC6E44Standard set: 1st Grade
Original statement
Quick facts
- Statement code
- M-1-3D-2
- List ID
- ii
- Standard ID
- 803860FF3F5E4786B9710FF46420D5BD
- Subject
- Math
- Grades
- 01
- Ancestor IDs
- EBA04A53A7D44981B1D6D050FEBC6E4495EE38BA18094FFA9C274CA651CF3C3E
- Source document
- Diocese of Joliet Standards
- License
- CC BY 4.0 US