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Grade 1 Math

All Lessons

1
Level 1
0/4
Counting 11-15 +15 XP
Counting 16-20 +15 XP
Counting 11-20 Comprehensive +15 XP
Which Shows the Number? (11-20) +15 XP
2
Level 2
0/4
Counting On From a Given Number +15 XP
What Number Comes Next? (1-50) +15 XP
Missing Number in Sequence (1-50) +15 XP
What Number Comes Next? (50-120) +15 XP
3
Level 3
0/4
Missing Number in Sequence (1-120) +15 XP
Numbers Before and After (1-120) +15 XP
Reading and Writing Numerals to 120 +15 XP
Counting to 120 Starting at Any Number +15 XP
4
Level 4
0/4
Count by 2s to 20 +15 XP
Count by 5s to 50 +15 XP
Count by 10s to 100 +15 XP
A Ten Is a Bundle of Ten Ones +15 XP
5
Level 5
0/4
Teen Numbers as a Ten and Some Ones +15 XP
Naming Groups of Ten (10, 20, ... 90) +15 XP
How Many Tens? +15 XP
How Many Ones? +15 XP
6
Level 6
0/4
Tens and Ones → Number +15 XP
Break Apart into Tens and Ones +15 XP
Place Value Comprehensive +15 XP
Which Number is Greater? (1-99) +15 XP
7
Level 7
0/4
Which Number is Less? (1-99) +15 XP
Compare with >, =, < +15 XP
Put Numbers in Order (two-digit) +15 XP
Adding Zero +15 XP
8
Level 8
0/4
Addition Facts to 5 +15 XP
Addition Facts 6-10 +15 XP
Counting On to Add +15 XP
Addition Within 10 Comprehensive +15 XP
9
Level 9
0/4
Order Doesn't Change the Sum (Commutative) +15 XP
Make 10 +15 XP
Subtraction with Pictures (1-10) +15 XP
Counting Back to Subtract +15 XP
10
Level 10
0/4
Subtraction Facts to 10 +15 XP
Subtraction Within 10 Comprehensive +15 XP
Complete the Subtraction Sentence +15 XP
Subtraction as an Unknown Addend +15 XP
11
Level 11
0/4
Add to Make Teen Numbers +15 XP
Addition Within 20 Comprehensive +15 XP
Addition Within 20 - Practice +15 XP
Doubles (1-10) +15 XP
12
Level 12
0/4
Doubles Plus One +15 XP
Near Doubles +15 XP
Making Ten to Add +11 XP
Subtract from Teen Numbers +15 XP
13
Level 13
0/4
Subtraction Within 20 Comprehensive +15 XP
Subtraction Within 20 - Practice +15 XP
Using Addition to Subtract +15 XP
Subtracting by Making Ten +15 XP
14
Level 14
0/4
The Meaning of the Equal Sign +15 XP
True or False Equations +15 XP
Find the Missing Number +15 XP
Related Facts (Fact Families) +15 XP
15
Level 15
0/4
Fact Families Comprehensive +15 XP
Finding the Unknown in Different Positions +15 XP
Adding Three Numbers +15 XP
Adding Three Numbers - Practice +15 XP
16
Level 16
0/4
Grouping to Add Three Numbers (Make a Ten First) +15 XP
Addition Word Problems +15 XP
Subtraction Word Problems +15 XP
Compare (More/Fewer) Word Problems +15 XP
17
Level 17
0/4
Word Problems With the Unknown in Different Positions +15 XP
Which Equation Matches? +15 XP
Mixed Word Problems +15 XP
Add Tens (10+20, 30+40...) +15 XP
18
Level 18
0/4
Add a Two-Digit Number and a Multiple of Ten +15 XP
10 More / 10 Less +15 XP
Add Two-Digit + One-Digit (no regroup) +15 XP
Add Two-Digit + One-Digit (regroup) +15 XP
19
Level 19
0/4
Subtract Multiples of 10 +15 XP
Two-Digit Operations Comprehensive +15 XP
Which Is Longer/Shorter? +15 XP
Order by Length +15 XP
20
Level 20
0/4
Comparing Lengths Indirectly (Transitivity) +15 XP
Measuring Length With Same-Size Units +15 XP
Counting Length Units to Measure an Object +15 XP
Tell Time to the Hour +12 XP
21
Level 21
0/4
Tell Time to the Half Hour +12 XP
Reading a Digital Clock +15 XP
Matching Analog and Digital Clocks +15 XP
Read a Picture Graph +15 XP
22
Level 22
0/4
Reading a Tally Chart +15 XP
Reading a Bar Graph +15 XP
Compare Data +15 XP
Answering Questions About a Graph +15 XP
23
Level 23
0/4
Defining vs Non-Defining Attributes +15 XP
Naming 2D Shapes by Their Attributes +15 XP
Composing New Shapes From 2D Shapes +15 XP
Naming 3D Shapes +15 XP
24
Level 24
0/4
Composing New Shapes From 3D Shapes +15 XP
Equal vs Unequal Shares +15 XP
Halves of a Shape +15 XP
Fourths (Quarters) of a Shape +15 XP
25
Level 25
0/1
Comparing Halves and Fourths +12 XP