+
Worksheet
Curated OER

Regroup and Subtract

For Students 1st - 3rd
In this regroup and subtract worksheet, students "use making 10 strategy" to regroup ones and tens and subtract 5 problems. A reference web site is provided.
+
Lesson Plan
Curated OER

How Many More?

For Teachers Pre-K - 1st
Young scholars complete subtraction problems where they use goldfish crackers as their manipulatives in the problem. In this subtraction lesson plan, students use words and pictures to also show their problems.
+
Lesson Plan
Curated OER

Balancing

For Teachers Pre-K - 1st
Students use a balance to complete subtraction problems and weigh out the items they take away. In this subtraction lesson plan, students use a pan balance and record their equations.
+
Worksheet
Curated OER

Number Line

For Students 1st - 2nd
For this basic mathematics worksheet, students fill in the missing numbers on each of the number lines shown. They add or subtract to find the missing numbers for each line.
+
Worksheet
Curated OER

Mental Maths

For Students K - 2nd
In this mental math practice worksheet, students fill in the 10 blanks as the count backwards and forward. Students also solve 20 addition problems.
+
Lesson Plan
Curated OER

Place Value

For Teachers 1st
First graders practice place value by completing problems that allow them to group 10 items together to create groups of 10 and see what is left over. In this place value lesson plan, 1st graders use cups to put 10 items in them, and...
+
Lesson Plan
Curated OER

Math on a Roll

For Teachers Pre-K - 8th
Students practice various math skills using a polyhedral die. In this dice game lesson, students practice multiplication, addition, place value, and money using games. Standard dice may be used instead of a polyhedral die with...
+
Worksheet
Curated OER

Inverse Relationships Add/Sub (B)

For Students 1st - 2nd
In this inverse relationships review worksheet, students use their math skills to solve 16 problems that require them to fill in the boxes with the appropriate numbers.
+
Worksheet
Curated OER

Booster (pg.12)

For Students 1st - 2nd
In this addition, subtraction and multiplication worksheet, students fill in 3 numbers on a card so that each side of the square adds up to 90. Kids fill in 2 circles with 2 numbers so that the total of all 4 numbers in 900. Students...
+
Lesson Plan
Curated OER

Up We Go

For Teachers 1st
First graders examine the use of number lines in problem solving situations in this series of lessons. They participate in activities in which they move forward and backward on number line on the playground before doing paper and pencil...
+
Printables
Curated OER

Common Core State Standards 1st Grade Math

For Teachers 1st Standards
Here are the complete set of the math practice standards and the Common Core standards for first grade. They cover operations & algebraic thinking, operations in base 10, measurement and data, and geometry. Illustrated nicely with...
+
Lesson Plan
Curated OER

Rockin Review

For Teachers 1st
First graders practice math facts by matching a written fact with a math fact card.
+
Lesson Plan
Curated OER

Jelly Belly: What a Wonderful "Bean"!

For Teachers K - 2nd
Students explore how jelly beans are produced. They discuss the origins of the jelly bean and view a video about how jelly beans are prepared, tested, shaped, finished, and shipped and estimate the amount of jelly beans in a jar and sort...