🧮 Grade 1 Math

This path follows Georgia's K-12 Mathematics Standards for Grade 1. Each level takes about 15 minutes. A level is passed with 4 of 5 right on its check (castles: 8 of 10). Progress is saved on this device. A grown-up can save it to their account from the grown-ups' page.

Georgia's K-12 Mathematics Standards covered in Grade 1 Math

• 1.NR.1.10/5

  Count within 120, forward and backward, starting at any number. In this range, read and write numerals and represent a number of objects with a written numeral.

• 1.NR.1.20/4

  Explain that the two digits of a 2-digit number represent the amounts of tens and ones.

• 1.NR.1.30/3

  Compare and order whole numbers up to 100 using concrete models, drawings, and the symbols >, =, and <.

• 1.NR.2.10/6

  Use a variety of strategies to solve addition and subtraction problems within 20.

• 1.NR.2.20/2

  Use pictures, drawings, and equations to develop strategies for addition and subtraction within 20 by exploring strings of related problems.

• 1.NR.2.30/3

  Recognize the inverse relationship between subtraction and addition within 20 and use this inverse relationship to solve authentic problems.

• 1.NR.2.40/4

  Fluently add and subtract within 10 using a variety of strategies.

• 1.NR.2.50/2

  Use the meaning of the equal sign to determine whether equations involving addition and subtraction are true or false.

• 1.NR.2.60/3

  Determine the unknown whole number in an addition or subtraction equation relating to three whole numbers.

• 1.NR.2.70/1

  Apply properties of operations as strategies to solve addition and subtraction problem situations within 20.

• 1.PAR.3.10/2

  Investigate, create, and make predictions about repeating patterns with a core of up to 3 elements resulting from repeating an operation, as a series of shapes, or a number string.

• 1.PAR.3.20/3

  Identify, describe, and create growing, shrinking, and repeating patterns based on the repeated addition or subtraction of 1s, 2s, 5s, and 10s.

• 1.GSR.4.10/3

  Identify common two-dimensional shapes and three-dimensional figures, sort and classify them by their attributes and build and draw shapes that possess defining attributes.

• 1.GSR.4.20/2

  Compose two-dimensional shapes (rectangles, squares, triangles, half-circles, and quarter-circles) and three-dimensional figures (cubes, rectangular prisms, cones, and cylinders) to create a shape formed of two or more common shapes and compose new shapes from the composite shape.

• 1.GSR.4.30/1

  Partition circles and rectangles into two and four equal shares.

• 1.NR.5.10/7

  Use a variety of strategies to solve applicable, mathematical addition and subtraction problems with one- and two-digit whole numbers.

• 1.NR.5.20/1

  Given a two-digit number, mentally find 10 more or 10 less than the number, without having to count; explain the reasoning used.

• 1.NR.5.30/3

  Add and subtract multiples of 10 within 100.

• 1.MDR.6.10/2

  Estimate, measure, and record lengths of objects using non-standard units, and compare and order up to three objects using the recorded measurements. Describe the objects compared.

• 1.MDR.6.20/3

  Tell and write time in hours and half-hours using analog and digital clocks, and measure elapsed time to the hour on the hour using a predetermined number line.

• 1.MDR.6.30/2

  Identify the value of quarters and compare the values of pennies, nickels, dimes, and quarters.

• 1.MDR.6.40/4

  Ask questions and answer them based on gathered information, observations, and appropriate graphical displays to compare and order whole numbers.

🗺️ All 68 levels in Grade 1 Math