Adding and Subtracting To 10 and To 20: Seven Variations

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You will find more addition and subtraction games here as well as many other math games.

Related Resources

The resources listed below are aligned to the same standard, (2OA02) re: Common Core Standards For Mathematics as the Addition and subtraction game shown above.

Fluently add and subtract within 20 using mental strategies.² By end of Grade 2, know from memory all sums of two one-digit numbers.

Chart

Printable Subtraction Table up to 19 – 9

Flashcard

Sums to 12 e.g. 8 + 4
Sums to 18 e.g. 9 + 9
1 + 1 to 12 + 12 (Drop-down option giving up to 144 cards)
Numbers to 12 e.g. 12 – 4
Numbers to 18 e.g. 17 – 9
Addition – Sums to 19
Subtraction – Numbers to 19

Game

Build The Answer Games

Table

Addition/ Subtraction Chart

Printable Addition Table e.g. 0 + 0 to 10 + 10

Worksheet

Bridging

Addition with Making (Bridging) 10 & Cuisenaire Rods e.g. 7 + 6 = 7 + 3 + 3 = 10 + 3 = 13

To 20

Numbers to 18 e.g. 9 + 9, 18 – 6
Numbers to 12 e.g. 11 – 6
Numbers to 19 (3 of 3) e.g. 17 – 8
Sums to 19 (1 of 3) e.g. 12 + 4 (both horizontal and vertical addition & no “bridging 10”)
Numbers to 19 (1 of 3) e.g. 18 – 5 (both horizontal and vertical formats)
Sums to 19 (2 of 3) e.g. 9 + 8 (both horizontal and vertical addition)
Numbers to 19 (2 of 3) e.g. 14 – 8 (both horizontal and vertical formats)
Sums to 19 (3 of 3) e.g. 9 + 9

Worksheet Generator

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