# Sumar y restar decenas. oaoa

### virginia_fortes1

Age: 6-10
Level: PRIMERO
Language: English (en)
ID: 943726
25/04/2021
Country code: ES
Country: Spain
School subject: MATEMÁTICAS (1102776)
From worksheet author:

Sumas y restas de decenas.

Worksheet description:
Objective Explanation:
The worksheet aims to help students practice adding and subtracting tens, enhancing their mental math skills and understanding of place value concepts.

Content Overview:
The main content of the worksheet focuses on practicing sums and differences involving tens. Students will work on various problems such as 30+20, 40+20, 50+20, 30+30, 30+10, 30+60, 30+70, 80+20, 30-20, 80-20, 40-10, 50-20, 70-40, and 60-50.

Language and Educational Level Context:
This worksheet is designed for students learning in the English language and is suitable for early elementary grade levels. The instructions are simple and clear to ensure accessibility for young learners who are beginning to grasp basic mathematical operations.

Subject Relevance:
The worksheet aligns with the subject of MATEMÁTICAS by focusing on mathematical operations, specifically addition and subtraction. By practicing adding and subtracting tens, students can strengthen their foundational math skills and prepare for more advanced concepts in the subject area.

Instructions:
The instruction text provided in the worksheet, "SUMAS Y RESTAS DE DECENAS," guides students to perform addition and subtraction operations involving tens. For example, the format used in the instructions, such as 30+20, 40+20, 50+20, provides a clear structure for students to follow when solving similar problems in the exercises. Additionally, the text prompts students to work on specific calculations like 30-20, 80-20, 40-10, indicating the types of subtraction problems they will encounter and practice. Overall, the instructions serve as a scaffold for students to practice and master adding and subtracting tens in a systematic manner.