Math in Spanish Add and Subtract Escape Room: Suma y Resta
by Creouts Publishing © 2026
Price: $3 USD
Subjects: math,mathElementary,language,instructionalSpanish,nativelanguage,nativeSpanish
Grades: 2,3,4
Description
Students learn and practise: mental math with tens and hundreds (10 more, 100 less), addition with regrouping up to 4 digits, subtraction with regrouping and across zeros, checking with the inverse operation and estimating (Grade 2-4 level). En español: sumar y restar en la mente, sumar llevando, restar desagrupando (también con ceros), comprobar y estimar. For dual-language classes, heritage speakers and newcomers. All card text in simple Spanish; Latin American audio, normal and slow. STEP 2 of Math in Spanish (6 escape rooms, bundle 20% off). Story: a tower lift goes up when you type the right answer. 4 rooms, 30 cards. CCSS: 2.NBT.5-9, 3.NBT.2, 4.NBT.4. INSIDE - Room 1: mental math, jumps on a vertical number line. - Room 2: column addition with regrouping, a missing digit. - Room 3: subtraction with regrouping, across zeros. - Room 4: inverse operation, estimating, find the mistake. SELF-CHECKING: 20 scored cards (tap and type), 2 hints each, answer cards that show the steps, audio learn cards. ACCURACY: software re-derives every answer and checks number words two ways. Spanish checked by AI reviews and a speech-recognition round trip; not checked by a native speaker or class-tested. Text written with AI help and checked. Pictures drawn in code. Spanish audio narration is AI-generated (Kokoro-82M text-to-speech, preset voices); no real person's voice. Needs sound. Characters and places are made up.
Acknowledgements
Text fonts: Atkinson Hyperlegible, (c) Braille Institute of America, SIL Open Font License 1.1; Fredoka, (c) The Fredoka Project Authors, SIL Open Font License 1.1. Narration: Spanish audio narration is AI-generated (Kokoro-82M text-to-speech, preset voices); no real person's voice. Kokoro-82M by hexgrad, Apache License 2.0. Pronunciation: espeak-ng (GPL), used as a tool only.