Texas Essential Knowledge and Skills for Mathematics Grade 1 Correlated to Read It! Draw It! Solve It!
(1) Number, operation, and quantitative reasoning The student uses whole numbers to describe and compare quantities. The student is expected to: (A) compare and order whole numbers up to 99 (less than, greater than, or equal to) using set of concrete objects and pictorial models (B) create sets of tens and ones using concrete objects to describe, compare, and order whole numbers (C) use words and numbers to describe the values of individual coins such as penny, nickel, dime, and quarter and their relationships (D) read and write numbers to 99 to describe sets of concrete objects (2) Number, operation, and quantitative reasoning The student uses pair of whole numbers to describe fractional parts of whole objects or sets of objects. The student is expected to: (A) share a whole by separating it into equal parts and use appropriate language to describe the parts such as three out of four equal parts WB: 19, 68, 72, 82, 96 K-3 RB: 23, 24, 27, 38, 100 WB: 1, 19, 68, 72, 82, 130 K-3 RB: 1-12, 23, 24, 26, 27, 38, 46-52, 100 WB: 15, 116 K-3 RB: 1-12, 26, 27, 46-52, 91-97, 162, 164 WB: 40, 41, 94, 110, 166, 171 K-3 RB: 25 1
(B) use appropriate language to describe part of a set such as three out of the eight crayons are red (3) Number, operation, and quantitative reasoning The student recognizes and solves problems in addition and subtraction situations. The student is expected to: (A) model and create addition and subtraction problem situations with concret objects and write corresponding number sentences WB: 110, 122, 168 K-3 RB: 26, 55, 58, 61, 62, 64, 104, 107, 109, 115, 119, 122 K-3 RB: 13-22, 54, 60, 63, 69-73, 75, 77, 78, 83, 84, 100-123, 145, 148, 164, 167, 168 (B) learn and apply basic addition facts (sums to 18) using concrete models (4) Patterns, relationships, and algebraic thinking The student uses patterns to make predictions. (A) identify, describe, and extend concrete and pictorial patterns in order to make predictions and solve problems WB: 1-6, 8-18, 26, 30, 33, 34, 36, 38, 43, 47, 51, 53, 73, 78, 90 K-3 RB: 13, 14, 15, 16, 17, 18, 51, 52, 132, 145, 148 WB: 19, 31, 106, 173 K-3 RB: 53, 134, 148, 166 (B) use patterns to skip count by twos, fives, and tens WB: 62, 66, 67, 73, 75.76, 80, 83, 85, 94, 98, 109 K-3 RB: 37, 38, 40 2
(5) Patterns, relationships, and algebraic thinking The student recognizes patterns in numbers and operations. (A) find patterns in numbers, including odd and even WB: 62, 66, 67, 73, 75.76, 80, 83, 85, 94, 98, 106, 109, 173 K-3 RB: 37, 38, 40, 41, 42, 44, 45, 56, 126, 130 (B) compare and order whole numbers using place value (C) identify patterns in related addition and subtraction sentences (fact families for sums to 18) such as 2+3=5, 3+2=5, 5-2=3, 5-3=2 (6) Geometry and Spatial Reasoning The student uses attributes to identify, compare, and contrast shapes and solids. (A) describe and identify objects in order to sort them according to a given attribute using informal language (B) identify circles, triangles, and rectangles, including squares, and describe the shape of balls, boxes, cans and cones WB: 19, 68, 72, 82, 96 K-3 RB: 23, 24, 27, 38, 100 K-3 RB: 13-22, 54, 60, 63, 69-73, 75, 77, 78, 83, 84, 100-123, 145, 148, 164, 167, 168 WB: 7, 19, 25, 31, 106, 173 K-3 RB: 29, 30, 65, 66, 67, 68, 103, 108, 110, 114, 118, 120, 124, 128, 129, 131, 147, 166, 169, 170, 171, 172, 173 WB: 63, 64, 86, 156, 177 K-3 RB: 31, 32, 59, 74, 102, 116, 127, 140, 141, 142, 143, 144 3
(C) combine geometric shapes to make new geometric shapes using concrete models (7) Measurement The student uses nonstandard units to describe length, weight, and capacity. (A) estimate and measure length, capacity, and weight of objects using nonstandard units (B) describe the relationship between the size of the unit and the number of units needed in a measurment (8) Measurement The student understands that time and temperature can be measured. (A) recognize temperatures such as a hot day or a cold day WB: 156 K-3 RB: 102, 116, 127, 140, 141, 142, 143, 144 WB: 117, 150 K-3 RB: 80, 146, 174 WB: 117, 150 K-3 RB: 80, 146, 174 Not applicable (B) describe time on a clock using hours and half hours WB: 150 K-3 RB: 34, 35, 36, 146 4
(C) order three or more events by how much time they take (9) Probability and statistics The student displays data in an organized form. (A) collect and sort data (B) use organized data to construct real object graphs, picture graphs, and bar-type graphs (10) Probability and statistics The student uses information from organized data. (A) draw conclusions and answer questions using information organized in real-object graphs, picture graphs, and bar-type graphs WB: 150 K-3 RB: 146 K-3 RB: 105 K-3 RB: 105 K-3 RB: 105 (B) identify events as certain or impossible such as drawing a red crayon from a bag of green crayons Not applicable 5
(11) Underlying processes and mathematical tools The student applies Grade 1 mathematics to solve problems connected to everyday experiences and activities in and outside of school. (A) identify mathematics in everyday situations This skill is addressed throughout the text. Examples include, but are not limited to: K-3 RB: 13-22, 37, 38, 39, 40, 41,42, 43, 44, 45, 54, 60, 63, 69-73, 75, 77, 78, 83, 84, 99, 107, 117, 121, 137, 100-123, 145, 148, 156, 160-164, 167, 168 (B) use a problem-solving model,with guidance as needed, that incorporates understanding the problem, making a plan, carrying out the plan, and evaluating the solution for reasonableness This skill is addressed throughout the text. Examples include, but are not limited to: WB: 6, 7, 8, 12, 13, 14, 15, 20, 22, 24, 28, 29, 30, 32, 33, 34, 35, 36, 38, 65, 69, 74, 77, 81, 82, 89, 97, 99, 100, 101, 104, 105,116, 118, 119, 120, 123, 126, 129, 130, 133, 134, 135, 136, 139, 140, 142, 144, 146, 147, 149, 158, 160, 161 K-3 RB: 85, 86, 87, 88, 89, 90, 105, 113, 132, 133, 134, 135, 175, 176, 177, 178, 179, 180 (C) select or develop an appropriate problem-solving strategy including drawing a picture, looking for a pattern, systematic guessing and checking, or acting it out in order to solve a problem This skill is addressed throughout the text. Examples include, but are not limited to: WB: 6, 7, 8, 12, 13, 14, 15, 20, 22, 24, 28, 29, 30, 32, 33, 34, 35, 36, 38, 65, 69, 74, 77, 81, 82, 89, 97, 99, 100, 101, 104, 105,116, 118, 119, 120, 123, 126, 129, 130, 133, 134, 135, 136, 139, 140, 142, 144, 146, 147, 149, 158, 160, 161 K-3 RB: 85, 86, 87, 88, 89, 90, 105, 113, 132, 133, 134, 135, 175, 176, 177, 178, 179, 180 6
(D) use tools such as real objects, manipulatives, and technology to solve problems (12) Underlying processes and mathematical tools The student communicates about Grade 1 mathematics using informal language. (A) explain and record observations using objects, words, pictures, numbers, and technology This skill can be developed throughout the text. Examples include, but are not limited to: K-3 RB: 13, 14, 15, 16, 17, 18, 19, 20, 22, 36, 42-54, 60, 63, 69, 73, 74, 75, 77, 78, 83, 84-100, 111-115, 123-134, 135, 137, 140, 145, 148, 160, 163, 164, 167, 168, 178, 179, 180 This skill is addressed throughout the text. Examples include, but are not limited to: WB: 1, 3, 4, 6, 7, 8, 12, 13, 14, 15, 20, 22, 24, 28, 29, 30, 32, 33, 34, 35, 36, 38, 65, 69, 74, 77, 81, 82, 89, 97, 99, 100, 101, 104, 105,116, 118, 119, 120, 123, 126, 129, 130, 133, 134, 135, 136, 139, 140, 142, 144, 146, 147, 149, 158, 160, 161 K-3 RB: 15, 23, 28, 43, 46, 48, 50, 53, 57, 59, 60, 64, 68, 70, 73, 80, 85, 86, 87, 88, 89, 90, 92, 94, 100, 103, 105, 113, 132, 133, 134, 135,140, 144, 147, 149, 175, 176, 177, 178, 179, 180 (B) relate informal language to mathematical language and symbols (13) Underlying processes and mathematical tools The student uses logical reasoning to make sense of his or her world. (A) reason and support his or her thinking using objects, words, pictures, numbers, and technology. WB: 21, 40, 70, 71, 72, 78, 79, 80, 83, 84, 85, 94, 95, 98, 109, 113, 143 K-3 RB: 118, 120, 124, 128, 129, 131, 170-173 7