Table of Contents
Key Skills 4
Sails on the Ocean (Add to 18) 5
Packing for an Expedition (Subtract from 18) 6
Class Trip (Add/Subtract through 18) 7
Let Freedom Ring (Add 2-digit numbers without regrouping) 8
The United States and Canada (Add/Subtract 2-digit numbers without regrouping) 9
Stars and Stripes (Regrouping review-ones to lens) 10
The U.S. Capital (Add 2-digit numbers with regrouping) 11
American Presidents (Add 2-digit numbers with regrouping) 12
Time for a Trip! (Regrouping review-tens to ones) 13
Great Vacations (Subtract 2-digit numbers with regrouping) 14
Weather in the United States (Subtract 2-digit numbers with regrouping) 15
Cooling Off (Subtract 2-digit numbers with regrouping) 16
America's Favorite Pastime (Add/Subtract 2-digit numbers with regrouping) 17
High-Scoring Game (Add/Subtract 2-digit numbers with regrouping) 18
More Fun Sports (Add/Subtract 2-digit numbers with regrouping) 19
Skating Shapes (Add/Subtract 2-digit numbers with regrouping) 20
Great Math Inventions (Add/Subtract 2-digit numbers with regrouping) 21
It All Adds Up! (Add 3-digit numbers without regrouping) 22
It's Electrifying! (Regrouping review-tens to hundreds) 23
Let the Light Shine (Regrouping review-hundreds to tens) 24
A, B, C … (Add 3-digit numbers with regrouping) 25
… X, Y, and Z (Add 3-digit numbers with regrouping) 26
Number Decoder (Subtract 3-digit numbers with regrouping) 27
Out of This World (Subtract 3-digit numbers with regrouping) 28
Ride Through the Clouds (Add/Subtract 3-digit numbers with regrouping) 29
Mailbox Mix-Up (Add/Subtract 3-digit numbers with regrouping) 30
Your Part of the World (Add/Subtract 3-digit numbers with regrouping) 31
Home Sweet Home (Add/Subtract 3-digit numbers with regrouping) 32
What a Beautiful World! (Add/Subtract 3-digit numbers with regrouping) 33
Majestic Mountains (Add 4-digit numbers without regrouping) 34
Reach for the Top (Add 4-digit numbers without regrouping) 35
One in a Thousand (Add money/Regrouping review) 36
Did You Know? (Add/Subtract money with regrouping) 37
Great Beginnings (Add 4-digit numbers with regrouping) 38
Styles Change (Add 4-digit numbers with regrouping) 39
Dynamite Dominoes (Regrouping review-thousands to hundreds) 40
Pictures in the Sky (Subtract 4-digit numbers with regrouping) 41
Imaginary Lines (Add/Subtract 4-digit numbers with regrouping) 42
Long, Long Ago (Add/Subtract 4-digit numbers with regrouping) 43
Fun With Numbers (Add/Subtract 4-digit numbers with regrouping) 44
Classy Animals (Add/Subtract 4-digit numbers with regrouping) 45
Answer Key 46
