Addition Drills to 20 | Mixed 1st Grade Math Fact Fluency

Ribbit — ESL/EFL Worksheet Resource

This 10-page set gives 1st Grade students timed-drill practice on addition problems with sums up to 20, mixing single and double-digit addends (for example 7+4, 11+5, 18+1). Each page has 15 vertical addition problems laid out for quick, repeated drill practice rather than worked examples, with a different small animal icon (frog, pig, bird, and more) marking each page. 150 problems in total across the set. What's Included: • 10-page printable PDF • 150 addition problems with sums up to 20 • A simple drill layout ready for timed practice Skills Practised: • Addition fact fluency with sums to 20 • Adding single and double-digit numbers • Quick mental recall of number bonds Perfect for: • 1st Grade maths warm-ups and timed drills • ESL/EFL classrooms building automatic recall of number facts • Homeschool maths practice Just print and go — no prep needed!