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Counting by 10
Counting by 10 on Ten Frame
Counting with Teen Numbers
Relationships between Addition and Subtraction
5 + 2 and 7
Ways to see 7
Counting by 1s 10 ones is 1 ten
Counting by 1s, 10 ones is 1 ten
Counting back by 1s
Use a combination of 10
Make Ten
Doubles and Doubles - 1
4 + 5 vs 40 + 50
52- 28 = 52 - 10 - 10 - 2 -2
37 + 29 = 36 + 30
Multiplying by 10
Rectilinear shapes
Division into groups and array
Breaking up Arrays - Distributive property
Unit Fractions and Ones
Counting by fourths
Counting by ¾
Comparing whole numbers to the denominator
Music Fraction Equivalency- fraction notation
Music Fraction Equivalency- words