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Dianne Khan

##
THINKBOARD - SUBTRACTION (4)

**Grades:**
4th Grade,
5th Grade,
6th Grade

**Subjects:**
Math

**Student Instructions**

1) LOOK AT THE EXAMPLE BEFORE STARTING.
2) Click to begin.
3) Choose ONE of the blue problems and put it in the middle. DELETE the others.
4) Complete the thinkboard for the problem you chose.
5) Check your work carefully. Revise and edit if you need to.
6) Once you've finished, click to submit your work.
Pssssst...
DID YOU LOOK AT THE EXAMPLE? IF NOT, DO IT NOW :)

**Teacher Notes (not visible to students)**

Thinkboards help students build deeper levels of mathematical understanding, as they have to think of the problem in a number of different ways. Completed thinkboards can give the teacher a variety of evidence around a student's thinking and can help identify strengths and weaknesses.
Subtract, Take away. less, Minus. Maths. Math. Mathematics. Thinkboard. Think board. Think-board.