+
Lesson Plan
Curated OER

Gremlins

For Teachers 1st
First graders investigate the missing numbers on an equation chart in order to practice their addition and subtraction skills. They work with sums up to twenty and use up to twenty objects to work with subtraction equations. They listen...
+
Worksheet
Curated OER

Addition Number Chart

For Students 1st
In this basic mathematics instructional activity, 1st graders complete each chart by filling in the missing numbers. They use addition to help them complete each chart.
+
Worksheet
Curated OER

Domino Doubles

For Students 1st - 2nd
In this addition activity, students add the dots on each domino and then write up the sum. Students then complete the addition number sentence. Students complete 7addition problems.
+
Lesson Plan
Curated OER

Bean Addition

For Teachers 1st
A hands-on lesson created students use beans as manipulatives to solve addition number sentences. Requires the book, Mission Addition by Loreen Leedy.
+
Lesson Plan
Curated OER

Shopping

For Teachers 1st - 3rd
Pupils give change for sums of money. They also solve subtraction problems presented in different forms. The problem Students answer takes a look at a situation from three different perspectives.
+
Worksheet
Curated OER

Counting On

For Students 1st - 2nd
For this math worksheet, students practice addition of one digit numbers and adding on addition. Students start with one set, then add more. Example: Gus Plus has 5 cubes. He collects 8 more. He now has----. There are 18 problems on this...
+
Worksheet
Curated OER

Addition Exercises

For Students 1st
In this addition worksheet, 1st graders use the colored circles to help them add the single digit addition problems. Students solve nine addition problems.
+
Worksheet
Curated OER

Add or Subtract

For Students 1st - 2nd
In this addition and subtraction worksheet, students add or subtract the single, two, and three digit problems. Students use the provided space to solve the problems. Students solve 28 problems.
+
Lesson Plan
Curated OER

Block It Game

For Teachers 1st - 3rd
Students use problem solving strategies such as guess and check and visualization to play the game. They use mental mathematics to decide on the placement of pattern blocks and look for patterns.
+
Worksheet
Curated OER

Make a Thousand

For Students 1st - 3rd
In this addition worksheet, learners fill in the missing numbers in 12 addition operations in order to make the sum equal 1,000. The worksheet mentions the British pound. The answers are on the second page.
+
Lesson Plan
Curated OER

Native American Pebble and Pot Game

For Teachers Pre-K - 1st
Students participate in a game using 12 manipulatives.  In this addition and subtraction lesson students play a game originated by the Native Americans and  look at a number of items and calculate how many are hidden. Items looked at and...
+
Worksheet
Curated OER

Addition of Numbers (Under 100) - Guided Lesson Explanations

For Students 1st
Rather than a worksheet, this teacher resource is a one-page, scripted answer sheet for a guided lesson on the addition of numbers under 100. While the pupil handout is missing, the teacher guide could be reformatted for classroom use.
+
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...
+
Worksheet
Curated OER

Addition Riddles

For Students 1st - 2nd
For this addition riddles worksheet, students read three clues and analyze the numbers in a 4 square grid. Students cross out numbers that do not fit the clues and determine the answer. There are 4 riddles on each page.
+
Worksheet
Curated OER

Same and Different

For Students 1st - 2nd
For this mathematics learning exercise, learners first complete the tens place and then add the rest. Then they continue the patterns and compare each column. Students also fill in the missing addends and solve various word problems by...
+
Worksheet
Curated OER

Addition Practice

For Students 1st - 2nd
In this horizontal addition worksheet, students enhance their addition skills by solving the horizontal, single digit addition problems. Students solve 60 problems.