Math Resources

Refer to the anchor charts below for our basic addition and subtraction strategies taught in first grade and reviewed at the beginning of second grade.

2nd Grade Essential Skills:

Listed below are some helpful videos showing strategies for counting coins, adding and subtracting.

Counting Coins

I can count a collection of coins up to 1 dollar and write the value using the cent symbol and dollar sign.

Addition Strategies

Pictorial model video.mov

Pictorial strategy- addition

Video Nov 08 2022, 7 34 13 PM.mov

Expanded strategy- addition

Compensation Strategy

Adding up in Chunks

Adding up on a number line

Addition on a Hundreds Chart

Addition using pictorial model

Partial Sums

Subtraction Strategies

Video Nov 08 2022, 7 29 54 PM.mov

Pictorial model- subtraction

Video Nov 08 2022, 7 39 49 PM.mov

Expanded Strategy with regrouping- subtraction

Video Nov 08 2022, 7 29 54 PM.mov

Pictorial model- subtraction

Pictorial model subtraction

Subtraction using a hundreds chart

Adding up with subtraction

Removal Strategy

Adding up on a number line

Subtraction on a number line

Partial Differences

Partitioning- subtraction

Report abuse