9. CCSS.Math.3.MD.B.4
Generate measurement data by measuring lengths
using rulers marked with halves and fourths of an inch.
Show the data by making a line plot, where the
horizontal scale is marked off in appropriate units —
whole numbers, halves, or quarters.
10. CCSS.Math.1.NBT.C.4
Add within 100, including adding a two-digit number and a
one-digit number, and adding a two-digit number and a
multiple of 10, using concrete models or drawings and
strategies based on place value, properties of operations,
and/or the relationship between addition and subtraction.
11. CCSS.Math.2.NBT.B.5
Fluently add and subtract within 100 using strategies
based on place value, properties of operations, and/
or the relationship between addition and subtraction.
12. CCSS.Math.3.NF.A.1
Understand a fraction 1/b as the quantity formed by
1 part when a whole is partitioned into b equal parts;
understand a fraction a/b as the quantity formed by a
parts of size 1/b.
15. CCSS.Math.5.NF.A.1
Add and subtract fractions with unlike denominators
(including mixed numbers) by replacing given fractions with
equivalent fractions in such a way as to produce an
equivalent sum or different of fractions with like
denominators.
16. CCSS.Math.2.NBT.B.5
Fluently add and subtract within 100 using strategies
based on place value, properties of operations, and/
or the relationship between addition and subtraction.