Navigation

K-5 Grado 1 Unit 5 Lesson 1

Gradeband

•K-5 Math 6-8 Math 9-12 Math

Course

Kínder •Grado 1 Grado 2 Grado 3 Grado 4 Grado 5

Unit

Unit 1 Unit 2 Unit 3 Unit 4 •Unit 5 Unit 6 Unit 7 Unit 8

Lesson

•Lesson 1 Lesson 2 Lesson 3 Lesson 4 Lesson 5 Lesson 6 Lesson 7 Lesson 8 Lesson 9 Lesson 10 Lesson 11 Lesson 12 Lesson 13 Lesson 14

K-5
6-8
9-12

Kínder
Grado 1
Grado 2
Grado 3
Grado 4
Grado 5

Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Unit 7
Unit 8

Lesson 1
Lesson 2
Lesson 3
Lesson 4
Lesson 5
Lesson 6
Lesson 7
Lesson 8
Lesson 9
Lesson 10
Lesson 11
Lesson 12
Lesson 13
Lesson 14

Lesson | Loading...

Sign in to access protected content and invite other educators

Sign in using your existing Kendall Hunt account. If you don’t have one, create an educator account.

Curriculum

IM K-5 Math
IM 6-8 Math
IM 9-12 Math

Professional Learning

Settings

Language

Audience

family

Not all roles available for this page.

Assessment Access

Sign in to view assessments and invite other educators

Sign in using your existing Kendall Hunt account. If you don’t have one, create an educator account.

English
Español

teacher
student
family

Lesson 1

Warm-up Activity 1 Activity 2

Unit 5, Lesson 1

Sumemos decenas o unidades

Grado 1

Warm-up

Cuántos ves: Tableros de 10

¿Cuántos ves?
¿Cómo lo sabes?, ¿qué ves?

Ten frames, 3, all full.

Ten frames. 3 full. Below, ten frame, 3 red counters, 2 yellow counters.

Ten frames. 3 full. Below, ten frame with 5 red counters and 4 yellow counters.

Are You Ready for More?

Activity 1

¿Qué sumé?

Compañero A: gira la ruleta para obtener el número inicial.
Compañero B: toma una tarjeta de números. No se la muestres a tu pareja. Escoge si le sumas esa cantidad de unidades o de decenas a tu número inicial. Asegúrate de no pasarte de 100. Cuéntale a tu pareja la suma que obtuviste.
Compañero A: cuéntale a tu pareja que número crees que sumó y explica cómo pensaste.
Intercambien roles y repitan lo anterior.

Are You Ready for More?

Activity 2

Sumemos decenas o unidades

Encuentra el número que hace que la ecuación sea verdadera.

Muestra cómo pensaste. Usa dibujos, números o palabras.
Muestra cómo pensaste. Usa dibujos, números o palabras.
Muestra cómo pensaste. Usa dibujos, números o palabras.

Have feedback on the curriculum?

Help us improve by sharing suggestions or reporting issues.

Submit Feedback

Are You Ready for More?

Standards Alignment

Building On

Addressing

1.NBT.1

Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral.

View Full Standard

1.NBT.2

Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:

View Full Standard

Building Toward

1.NBT.4

Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.

View Full Standard

Standards Alignment

Building On

Addressing

1.NBT.4

Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.

View Full Standard

Building Toward

Standards Alignment

Building On

Addressing

1.NBT.4

Add within 100, including adding a two-digit number and a one-digit number, and adding a two-digit number and a multiple of 10, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used. Understand that in adding two-digit numbers, one adds tens and tens, ones and ones; and sometimes it is necessary to compose a ten.

View Full Standard

Building Toward