➕ 1st Grade Math · Unit 2
Working with Equations
9 short narrated lessons in 2 chapters, each with pictures, a quiz with a hint and a second try, and an explanation for every answer.
Standards: 1.OA.D.7 1.OA.D.8 1.OA.A.2 1.OA.B.3



What your child will learn
Equal sign and missing numbers
- Equal Means the SameExplain that the equal sign means both sides have the same amount.
- True or False?Decide whether equations like 6 equals 6 or 5 plus 2 equals 2 plus 5 are true or false.
- Find the Missing NumberFind the missing number in equations like 8 plus what equals 11.
- Missing Numbers in StoriesWrite and solve an equation with a missing number for a story problem.
- Equal Sign and Missing Numbers Review ReviewReview the equal sign, true and false equations and missing numbers.
Adding three numbers
- Adding Three NumbersAdd three numbers whose sum is 20 or less.
- Make a Ten FirstChoose two of three numbers that make ten and add them first.
- Three-Number StoriesSolve story problems that have three numbers to add.
- Adding Three Numbers Review ReviewReview adding three numbers and solving three-number stories.
Try a question from this unit
From the lesson “Equal Means the Same”
Which picture shows two equal groups?
Show the answer
[object Object]. Both groups have 4 dots, so they are equal.
Hint kids see after a wrong try: “Count each group and look for the same amount.”
Key words
- equal
- true
- false
- missing
- unknown
- three addends
- group
- story
Try these lessons in Kids Shelf
Narrated lessons, pictures and quizzes for every grade from K to 8. Works offline.