Pre-Algebra: Adding Whole Numbers From Memory

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To Browse Problems:
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2

Watch the introductory video for the sample problem of this lesson.

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3

Practice Solving the problems.
Print the worksheet and work through each problem.
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1

From memory, perform the follwing additions without the use of an addition table.

Play VideoSee Video Solution (0:21)Difficulty: 1Type: Problem
2

From memory, perform the follwing additions without the use of an addition table.

Play VideoSee Video Solution (0:19)Difficulty: 1Type: Problem
3

From memory, perform the follwing additions without the use of an addition table.

Play VideoSee Video Solution (0:20)Difficulty: 1Type: Problem
4

From memory, perform the follwing additions without the use of an addition table.

Play VideoSee Video Solution (0:19)Difficulty: 1Type: Problem
5

From memory, perform the follwing additions without the use of an addition table.

Play VideoSee Video Solution (0:18)Difficulty: 1Type: Problem
6

From memory, perform the follwing additions without the use of an addition table.

Play VideoSee Video Solution (0:19)Difficulty: 1Type: Problem
7

From memory, perform the follwing additions without the use of an addition table.

Play VideoSee Video Solution (0:19)Difficulty: 1Type: Problem
8

From memory, perform the follwing additions without the use of an addition table.

Play VideoSee Video Solution (0:34)Difficulty: 2Type: Problem
9

From memory, perform the follwing additions without the use of an addition table.

Play VideoSee Video Solution (0:36)Difficulty: 2Type: Problem
10

From memory, perform the follwing additions without the use of an addition table.

Play VideoSee Video Solution (0:35)Difficulty: 2Type: Problem
11

From memory, perform the follwing additions without the use of an addition table.

Play VideoSee Video Solution (0:35)Difficulty: 2Type: Problem
12

From memory, perform the follwing additions without the use of an addition table.

Play VideoSee Video Solution (0:32)Difficulty: 2Type: Problem
4

Watch the solution videos to see which problems you go right on the worksheet. Watch and understand the step-by-step solution videos to the problems you did not answer correctly and see if you can understand where you made mistakes.