This resource contains addition and subtraction fluency practice within 20. It is perfect for timed mad minutes, extra (untimed) fluency practice, early finisher work, homework, or practice for Acadience Computation math assessments (most suitable for 1st and 2nd grade but may be used to differentiate for other grades).

This fluency resource provides additional unique resources, such as doubles and "friends of ten" worksheets.

There are 38 worksheets in all, each with 20 problems. That is enough for a whole school year of weekly spiral review! That's 760 problems total!

Table of Contents

• +0
• -0
• Mixed +0 and -0
• +1
• -1
• Mixed +1 and -1
• +2
• -2
• Mixed +2 and -2
• +3
• -3
• Mixed +3 and -3
• +4
• -4
• Mixed +4 and -4
• +5
• -5
• Mixed +5 and -5
• Mixed Practice A (facts +0 through -5 included)
• Doubles Facts (0+0 through 10+10)
• Friends of Ten (ie. 1+9, 2+8, etc)
• +6
• -6
• Mixed +6 and -6
• +7
• -7
• Mixed +7 and -7
• +8
• -8
• Mixed +8 and -8
• +9
• -9
• Mixed +9 and -9
• +10
• -10
• Mixed +10 and -10
• Mixed Practice B (facts +0 through -10 included)
• Mixed Practice C (facts +0 through -5 included)