Lake Tahoe Unified School District 1st GRADE - ESSENTIAL MATHEMATICS STANDARDS CDE LANGUAGE ENGLISH STUDENT FRIENDLY LANGUAGE SPANISH STUDENT FRIENDLY LANGUAGE Number Sense Number Sense Sentido Numérico 1.1 Count, read, and write whole numbers to 100. 1.1 I can count to 100. I can write the numbers to 100. I can show and tell you the numbers to 100. 1.1 Puedo contar hasta el 100. Puedo escribir los números hasta el 100. Puedo mostrar y decir cuales son los números hasta el 100. 1.2 Compare and order whole numbers to 100 by using the symbols for less than, equal to, or greater than (<, =, >). 1.2 I can use <, =, > to compare numbers to 100. 1.2 Puedo usar <, =, > para comparar números hasta el 100. 1.3 Represent equivalent forms of the same number through the use of physical models, diagrams, and number expressions (to 20) (e.g., 8 may be represented as 4+4, 5+3, 2+2+2+2, 102, 11-3). 1.3 I can show many ways to make numbers to 20. 1.3 Puedo mostrarte muchas maneras de combinar números hasta el 20. Por ejemplo: Puedo mostrar 8 como 4+4, 5+3, 2+2+2+2, 10-2, y 11-3. 1.4 Count and group objects in ones and tens (e.g. three groups of 10 and 4 equals 34 or 30 + 4). 1.4 I can count and group objects in ones and tens. 1.4 Puedo contar y poner objetos en grupos de unidades o decenas. 1.5 Identify and know the value of coins and show different combinations of coins that equal the same value. 1.5 I can tell the names and values of coins and put them together in different ways to make the same amount. 1.5 Puedo decirte el nombre, el valor de las monedas y agruparlas de diferente manera para formar la misma cantidad. 2.1 Know the addition facts (sums to 20) and the corresponding subtraction facts and commit them to memory. 2.1 I can remember and say the addition and subtraction facts to 20. 2.1 Puedo recordar y decir las combinaciones de suma y resta hasta el 20. 2.2 Use the inverse relationship between addition and subtraction to solve problems. 2.2 I can use addition and subtraction to solve problems. 2.2 Puedo usar suma y resta para resolver problemas. 2.3 Identify one more than, one less than, 10 more than, and 10 less than a given number. 2.3 I can show one more than, one less than a number. I can show 10 more than and 10 less than a number. 2.3 Puedo mostrarte uno más que y, uno menos que un número. Puedo mostrarte diez más que y diez menos que un número. 2.4 Count by 2s, 5s, and 10s to 100. 2.4 I can count by 2s to 100. I can count by 5s to 100. I can count by 10s to 100. 2.4 Puedo contar de dos en dos hasta el 100. Puedo contar de cinco en cinco hasta el 100. Puedo contar de diez en diez hasta el 100. For example: I can show 8 as 4+4, 5+3, 2+2+2+2, 10-2, and 11-3. Page 1 of 3 Lake Tahoe Unified School District 1st GRADE - ESSENTIAL MATHEMATICS STANDARDS 2.5 Show the meaning of addition (putting together, increasing) and subtraction (taking away, comparing, finding the difference). CDE LANGUAGE 2.5 I c a n s h o w w h a t a d d it io n m e a n s. I ca n sho w wha t subtractio n m e a ns . ENGLISH STUDENT FRIENDLY LANGUAGE 2.5 Puedo mostrar lo que significa la suma. Puedo mostrar lo que significa la resta. SPANISH STUDENT FRIENDLY LANGUAGE 2.6 Solve addition and subtraction problems with one-and two-digit numbers (e.g., 5 + 58 =). 2.6 I can find the answers to addition and subtraction problems using one and two digit numbers. 2.6 Puedo encontrar la respuesta de problemas sumas y restas usando números de uno y dos dígitos. 2.7 Find the sum of three one-digit numbers. 2.7 I can add 3 one-digit numbers. 2.7 Puedo sumar 3 números de un digito. 3.1 Make reasonable estimates when comparing larger or smaller numbers. 3.1 I can make a guess when looking at larger or smaller groups of things. 3.1 Puedo estimar la cantidad de ojetos en grupos mayores o menores. Measurement and Geometry Medidas y Geometría Measurement and Geometry 1.1 Compare the length, weight, and volume of two or more objects by using direct comparison or a nonstandard unit. 1.1 I can measure 2 or more objects by length, weight and volume and tell which is more, less or the same. 1.1 Puedo medir dos o más objetos por medio de su longitud, peso y volumen determinar cual es mayor, menor o igual. 1.2 Tell time to the nearest half hour and relate time to events (e.g., before/after, shorter/longer). 1.2 I can tell the half hour on a clock. I can tell what happens before lunch and after lunch. 1.2 Puedo decir cual es la media hora en un reloj. Puedo decir lo que pasa antes y después de la hora del almuerzo. 2.1 Identify, describe, and compare triangles, rectangles, squares, and circles, including the faces of three-dimensional objects. 2.1 I can find different shapes and tell about them. 2.1 Puedo encontrar diferentes figuras geométricas y explicarte acerca de ellas. 2.2 Classify familiar plane and solid objects by common attributes, such as color, position, shape, size, roundness, or number of corners, and explain which attributes are being used for classification. 2.2 I can sort things by how they are the same or different and tell you why. 2.2 Puedo clasificar objetos por su parecido o diferencia y explicarlos. 2.4 Arrange and describe objects in space by proximity, position, and direction (e.g., near, far, below, above, up, down, behind, in front of, next to, left or right of). 2.4 I can tell where an object is. (Near, far, below, above, behind, in front of, next, to left of, or right of). 2.4 Puedo decir cuando un objeto esta: (cerca, lejos, debajo, arriba, atrás, en frente, a la izquierda o a la derecha. Page 2 of 3 Lake Tahoe Unified School District 1st GRADE - ESSENTIAL MATHEMATICS STANDARDS Mathematical Reasoning 1.1 Determine the approach, materials, and strategies to be used. CDE LANGUAGE Mathematical Reasoning 1.1 I can tell you how I solved a problem. ENGLISH STUDENT FRIENDLY LANGUAGE Razonamiento Matemático 1.1 Puedo explicarte como resolví un problema. SPANISH STUDENT FRIENDLY LANGUAGE 1.2 Use tools and strategies, such as manipulatives or sketches to model problems. 1.2 I can use objects or draw pictures to show my work. 1.2 Puedo usar objetos o calcar dibujos para mostrar mi trabajo. 2.1 Explain the reasoning used with concrete objects and/or pictorial representations. 2.1 I can tell you how I got my answers. 2.1 Puedo explicar como obtuve mis respuestas. 2.2 Make precise calculations and check the validity of the results in the context of the problem. 2.2 I can check my answers to make sure they are correct. 2.2 Puedo verificar mis respuestas para asegurar que están correctas. Statistics, Data Analysis, and Probability Statistics, Data Analysis, and Probability 2.1 2.1 Describe, extend, and explain ways to get to a next element in simple repeating patterns (e.g., rhythmic, numeric, color, and shape). Algebra and Functions 1.1 Write and solve number sentences from problem situations that express relationships involving addition and subtraction. I can tell what will come next in a pattern. Estadística, Análisis de Información y Probabilidad 2.1 Algebra and Functions 1.1 I can write a number sentence using addition and subtraction to solve a word problem. Page 3 of 3 Puedo explicar lo que sigue en un modelo. Álgebra y Funciones 1.1 Puedo escribir una oración numérica usando suma y resta para resolver un problema escrito.