Table of Contents
Introduction ................................................................................................... i–iv
What is Engaging Mathematics, Volume I: Grade 1? ............................................ iii
What is found in an Engaging Mathematics TEKS-based activity? .......................... iv
Number and operations .............................................................................. 2-119
Subitizing, Activity 1 1(2)(A) ...................................................................... 2-6
Subitizing, Activity 2 1(2)(A) ...................................................................... 8-9
Subitizing, Activity 3 1(2)(A) ................................................................... 10-13
Subitizing, Activity 4 1(2)(A) ................................................................... 14-15
Composing and Decomposing Numbers, Activity 1 1(2)(B) ........................... 16-18
Composing and Decomposing Numbers, Activity 2 1(2)(B) ........................... 20-21
Composing and Decomposing Numbers, Activity 3 1(2)(B) ........................... 22-23
Composing and Decomposing Numbers, Activity 4 1(2)(B) ........................... 24-26
Composing and Decomposing Numbers, Activity 5 1(2)(B) ........................... 28-29
Representing Numbers, Activity 1 1(2)(C), 1(3)(A) ..................................... 30-34
Representing Numbers, Activity 2 1(2)(C) ................................................. 36-37
Representing Numbers, Activity 3 1(2)(C) ................................................. 38-40
Generating Numbers, Activity 1 1(2)(D) .................................................... 42-43
Generating Numbers, Activity 2 1(2)(D) .................................................... 44-45
Comparing Numbers, Activity 1 1(2)(E) ..................................................... 46-47
Comparing Numbers, Activity 2 1(2)(E), 1(2)(G) ........................................ 48-50
Comparing Numbers, Activity 3 1(2)(G) .................................................... 52-54
Ordering Numbers, Activity 1 1(2)(F) ........................................................ 56-57
Ordering Numbers, Activity 2 1(2)(F) ........................................................ 58-60
Ordering Numbers, Activity 3 1(2)(F) ........................................................ 62-63
Ordering Numbers, Activity 4 1(2)(F) ........................................................ 64-65
Adding a Multiple of 10 and a One-Digit Number 1(3)(A) ............................. 66-67
Solving Addition and Subtraction Word Problems, Activity 1 1(3)(B) .............. 68-71
Solving Addition and Subtraction Word Problems, Activity 2 1(3)(B), 1(3)(E) .. 72-73
Solving Addition and Subtraction Word Problems, Activity 3 1(3)(B), 1(3)(E) .. 74-76
Solving Addition and Subtraction Word Problems, Activity 4 1(3)(B), 1(3)(E) .. 78-79
Composing Ten, Activity 1 1(3)(C) ............................................................ 80-84
Composing Ten, Activity 2 1(3)(C) ............................................................ 86-87
Composing Ten, Activity 3 1(3)(C) ............................................................ 88-89
Applying Fact Strategies, Activity 1 1(3)(D) ............................................... 90-92
Applying Fact Strategies, Activity 2 1(3)(D) ............................................... 94-96
Applying Fact Strategies, Activity 3 1(3)(D) ............................................... 98-99
Generating Addition and Subtraction Word Problems, Activity 1 1(3)(F) ......100-105
Generating Addition and Subtraction Word Problems, Activity 2 1(3)(F) ......106-108
Identifying Coins 1(4)(A), 1(4)(B) .........................................................110-113
Counting Collections of Coins, Activity 1 1(4)(C), 1(4)(B) ..........................114-115
Counting Collections of Coins, Activity 2 1(4)(C), 1(4)(B) ..........................116-117
Counting Collections of Coins, Activity 3 1(4)(C), 1(4)(B) ..........................118-119
Algebraic reasoning ............................................................................... 120–177
Reciting Numbers, Activity 1 1(5)(A) ............................................................ 120
Reciting Numbers, Activity 2 1(5)(A) ............................................................ 122
Counting by Twos, Fives, or Tens 1(5)(B) ...............................................124-125
Determining 10 More or 10 Less, Activity 1 1(5)(C) ..................................126-127
Determining 10 More or 10 Less, Activity 2 1(5)(C) ..................................128-129
Representing Addition and Subtraction Word Problems, Activity 1 1(5)(D) ...130-132
Introduction ................................................................................................... i–iv
What is Engaging Mathematics, Volume I: Grade 1? ............................................ iii
What is found in an Engaging Mathematics TEKS-based activity? .......................... iv
Number and operations .............................................................................. 2-119
Subitizing, Activity 1 1(2)(A) ...................................................................... 2-6
Subitizing, Activity 2 1(2)(A) ...................................................................... 8-9
Subitizing, Activity 3 1(2)(A) ................................................................... 10-13
Subitizing, Activity 4 1(2)(A) ................................................................... 14-15
Composing and Decomposing Numbers, Activity 1 1(2)(B) ........................... 16-18
Composing and Decomposing Numbers, Activity 2 1(2)(B) ........................... 20-21
Composing and Decomposing Numbers, Activity 3 1(2)(B) ........................... 22-23
Composing and Decomposing Numbers, Activity 4 1(2)(B) ........................... 24-26
Composing and Decomposing Numbers, Activity 5 1(2)(B) ........................... 28-29
Representing Numbers, Activity 1 1(2)(C), 1(3)(A) ..................................... 30-34
Representing Numbers, Activity 2 1(2)(C) ................................................. 36-37
Representing Numbers, Activity 3 1(2)(C) ................................................. 38-40
Generating Numbers, Activity 1 1(2)(D) .................................................... 42-43
Generating Numbers, Activity 2 1(2)(D) .................................................... 44-45
Comparing Numbers, Activity 1 1(2)(E) ..................................................... 46-47
Comparing Numbers, Activity 2 1(2)(E), 1(2)(G) ........................................ 48-50
Comparing Numbers, Activity 3 1(2)(G) .................................................... 52-54
Ordering Numbers, Activity 1 1(2)(F) ........................................................ 56-57
Ordering Numbers, Activity 2 1(2)(F) ........................................................ 58-60
Ordering Numbers, Activity 3 1(2)(F) ........................................................ 62-63
Ordering Numbers, Activity 4 1(2)(F) ........................................................ 64-65
Adding a Multiple of 10 and a One-Digit Number 1(3)(A) ............................. 66-67
Solving Addition and Subtraction Word Problems, Activity 1 1(3)(B) .............. 68-71
Solving Addition and Subtraction Word Problems, Activity 2 1(3)(B), 1(3)(E) .. 72-73
Solving Addition and Subtraction Word Problems, Activity 3 1(3)(B), 1(3)(E) .. 74-76
Solving Addition and Subtraction Word Problems, Activity 4 1(3)(B), 1(3)(E) .. 78-79
Composing Ten, Activity 1 1(3)(C) ............................................................ 80-84
Composing Ten, Activity 2 1(3)(C) ............................................................ 86-87
Composing Ten, Activity 3 1(3)(C) ............................................................ 88-89
Applying Fact Strategies, Activity 1 1(3)(D) ............................................... 90-92
Applying Fact Strategies, Activity 2 1(3)(D) ............................................... 94-96
Applying Fact Strategies, Activity 3 1(3)(D) ............................................... 98-99
Generating Addition and Subtraction Word Problems, Activity 1 1(3)(F) ......100-105
Generating Addition and Subtraction Word Problems, Activity 2 1(3)(F) ......106-108
Identifying Coins 1(4)(A), 1(4)(B) .........................................................110-113
Counting Collections of Coins, Activity 1 1(4)(C), 1(4)(B) ..........................114-115
Counting Collections of Coins, Activity 2 1(4)(C), 1(4)(B) ..........................116-117
Counting Collections of Coins, Activity 3 1(4)(C), 1(4)(B) ..........................118-119
Algebraic reasoning ............................................................................... 120–177
Reciting Numbers, Activity 1 1(5)(A) ............................................................ 120
Reciting Numbers, Activity 2 1(5)(A) ............................................................ 122
Counting by Twos, Fives, or Tens 1(5)(B) ...............................................124-125
Determining 10 More or 10 Less, Activity 1 1(5)(C) ..................................126-127
Determining 10 More or 10 Less, Activity 2 1(5)(C) ..................................128-129
Representing Addition and Subtraction Word Problems, Activity 1 1(5)(D) ...130-132
