Common Core Aligned Resources for 1.OA.D.7
Understand the meaning of the equal sign, and determine if equations involving addition and subtraction are true or false. For example, which of the following equations are true and which are false? 6 = 6, 7 = 8 - 1, 5 + 2 = 2 + 5, 4 + 1 = 5 + 2.
Showing 1 - 30 of 30 resources
Addition Worksheet: Totals 9 or less (1 of 3)
K - 2nd CCSS: Designed
Here is the first in a series of three single-digit addition worksheets. The first 24 of the problems are horizontally written, while the remaining 12 are vertical. At the top of the webpage is a place to check off a box that will reveal...
Subtraction Worksheet: Numbers to 9 (2 of 3)
1st CCSS: Designed
Second in the series, this worksheet provides practice with 36 single-digit subtraction problems. The first 24 are in a horizontal arrangement, while the remaining 12 are vertical. First graders especially benefit this type of skills...
Subtraction Worksheet: Numbers to 9 (1 of 3)
1st - 2nd CCSS: Designed
Single-digit subtractions skills are super important in the early grades. The linked resource is the first of three such pages accessible through this website. By checking a box at the top of the page, answers can be revealed. Consider...
1.OA, NBT, The Very Hungry Caterpillar
Pre-K - 2nd CCSS: Designed
First graders are exposed to addition of three whole numbers in a math activity centered around Eric Carle's, The Very Hungry Caterpillar. As the teacher reads, young mathematicians use counters and ten-frames to symbolize the number of...
Grade 1 Supplement Set A4 – Number and Operations: Equivalent Names
1st CCSS: Adaptable
Engage young mathematicians in developing their basic arithmetic skills with these great hands-on activities. Using Unifix® cubes to model a variety of single digit addition and subtract problems, children build a basic understanding of...
Using Lengths to Represent Equality
1st CCSS: Designed
New ReviewMatch the length in more than one way. Pupils work in pairs to create equal lengths using different combinations of rods. The quick activity allows learners to develop a physical understanding of equality and realize there is more than...