All books
27 books across K–5. Every one prints.
Kindergarten
1st grade
Adding to Twenty
Sums and differences to 20, starting with the easy ones.
All Kinds of Stories
Every kind of story problem, and how to tell them apart.
Tens and Ones
How many tens? How many ones? Then add them up.
Clocks and Rulers
What time does the clock say? How many units long is it?
Halves and Quarters
Split the shape fairly. Is that a half or a quarter?
2nd grade
Place Value Palace
Build the number from hundreds, tens and ones — then say which is bigger.
Carry and Borrow
The four cases: add with and without a carry, subtract with and without a borrow.
Measure and Chart
How long is it? And what does the chart tell you?
Arrays and Equal Groups
Count the rows, count the columns, find the total.
3rd grade
Times Table Tower
Build the tower one times table at a time.
Fraction Number Line
Halves, thirds, fourths and eighths — find them on the line.
Area and Perimeter
Squares inside, or fence around the edge?
Round and Reckon
Round it first, then work it out. Does your answer look right?
Time and Data
How long did it take? And what does the graph say when each square is worth five?
4th grade
Long Multiplication
Break it into parts, multiply, put it back together.
Equivalent Fractions
Same amount, different name. 2/4 is 1/2.
Angles and Lines
Acute, right, obtuse — then work out the missing angle.
Factor Forest
Which numbers divide it exactly? And which numbers have no pairs at all?
Times As Many
Three times as many is not three more. Here is the difference.