Solve word problems involving addition and subtraction of fractions referring to the same whole, including cases of unlike denominators, e.g., by using visual fraction models or equations to represent the problem. Use benchmark fractions and number sense of fractions to estimate mentally and assess the reasonableness of answers.
Standard detail
CCSS.Math.Content.5.NF.A.2
Standard
Depth 2Parent ID: BF28E9B075C9474F8669C67EBA0152ADStandard set: Grade 5
Original statement
Quick facts
- Statement code
- CCSS.Math.Content.5.NF.A.2
- List ID
- 2.
- Standard ID
- D4A2465D97D8431FB6D51C5C726CCF76
- ASN identifier
- S2526078
- Subject
- Mathematics (2010-2014)
- Grades
- 05
- Ancestor IDs
- BF28E9B075C9474F8669C67EBA0152AD9AB6C1B5772B4761AE000C794B910B08
- Exact matches
- Source document
- TN Common Core State Standards for Mathematics (2010)
- License
- CC BY 3.0 US
- Dataset notes
For example, recognize an incorrect result 2/5 + 1/2 = 3/7, by observing that 3/7 < 1/2.