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1st Grade Mathematics
Numbers, operations, fractions, geometry & early algebra. Aligned to your state's standards.
28 units 224 lessons
1
Add & subtract to 20
2
Place value (tens & ones)
3
Measurement
4
Telling time
5
Counting to 120
6
Comparing two-digit numbers
7
Picture & bar graphs
8
Equal shares (halves & fourths)
9
Counting to 120 from Any Number
10
Adding Three Whole Numbers Together
11
Making Ten to Add Bigger Numbers
12
Doubles and Near Doubles Facts
13
Fact Families and Related Facts
14
Finding the Unknown Addend
15
Comparing Two-Digit Numbers with Symbols
16
Ten More and Ten Less Mentally
17
Adding Tens to Two-Digit Numbers
18
Measuring Length with Units
19
Ordering Three Objects by Length
20
Telling Time to the Hour and Half
21
Counting Back to Subtract Within 20
22
Organizing Data into Three Categories
23
Halves and Fourths of Shapes
24
Composing Two-Dimensional Shapes
25
What Makes a Shape That Shape?
26
Skip Counting by Twos and Fives
27
Word Problems with Comparison
28