Public learning track
10 More and 10 Less Up to 120
4 lessons
Goal
Use place-value relationships to quickly find 10 more or 10 less than any number up to 120.
Featured Diagrams
10 More Than a Two-Digit Number
4 lessons
0 of 4 done
Standards Covered
- 111.3(b)(5)(C)Texas Essential Knowledge and Skills (TEKS) · Math · 1st grade · Grade 1use relationships to determine the number that is 10 more and 10 less than a given number up to 120;
- 111.3(b)(1)(A)Texas Essential Knowledge and Skills (TEKS) · Math · 1st grade · Grade 1apply mathematics to problems arising in everyday life, society, and the workplace;
- 111.3(b)(1)(C)Texas Essential Knowledge and Skills (TEKS) · Math · 1st grade · Grade 1select tools, including real objects, manipulatives, paper and pencil, and technology as appropriate, and techniques, including mental math, estimation, and number sense as appropriate, to solve problems;
- 111.3(b)(1)(F)Texas Essential Knowledge and Skills (TEKS) · Math · 1st grade · Grade 1analyze mathematical relationships to connect and communicate mathematical ideas; and
1
5 lessons
Repeating and Growing Patterns
Identify, extend, and create repeating and growing patterns using shapes, colors, and numbers.
2
4 lessons
10 More and 10 Less Up to 120
Use place-value relationships to quickly find 10 more or 10 less than any number up to 120.
3
7 lessons
Word Problems With Unknowns in Any Position
Represent and solve addition and subtraction word problems within 20 where any number may be unknown.
4
6 lessons
Understanding Equality and Properties of Operations
Understand the equal sign as a relationship between equal values and use properties of operations to add and subtract.