Mathematics, Grade 2

Skip-counting by 2s, 5s, and 10s from multiples

I can skip-count by 2s, 5s, and 10s forward and backward.

Skip-counting from other starting points

I can skip-count starting from a number that is not a multiple.

Even and odd numbers

I can tell if a number is even or odd.

First, second, third

I can use words like first, second, and third to tell position.

Showing numbers to 100

I can show numbers up to 100 with materials, pictures, and numerals.

Tens and ones

I can show how many tens and ones are in a number.

Comparing and ordering to 100

I can compare and put numbers to 100 in order.

Estimating to 100

I can estimate about how many using a referent.

Adding and subtracting zero

I know that adding or subtracting zero does not change a number.

Personal strategies for adding to 100

I can add numbers to 100 using my own strategy.

Personal strategies for subtracting to 100

I can subtract numbers within 100 using my own strategy.

Solving addition and subtraction problems

I can make up and solve adding and subtracting problems.

Order does not change a sum

I know that adding numbers in any order gives the same total.

Order can change a difference

I know that swapping the order in subtraction can change the answer.

Doubles and building on a double

I can use doubles to find sums quickly.

Making 10 and one or two more or less

I can make 10 and use one or two more or less to find sums.

Using addition to subtract

I can use a matching addition fact to solve a subtraction.

Describing increasing patterns

I can describe how an increasing pattern grows.

Reproducing, extending, and creating increasing patterns

I can copy, extend, and make my own increasing pattern.

The meaning of equal and not equal

I can show when two amounts are equal and when they are not.

Writing the equal and not-equal signs

I can write statements using the equal and not-equal signs.

Days in a week and months in a year

I know how many days are in a week and months are in a year.

Bigger length units, fewer needed

I know a bigger length unit means fewer units are needed.

Bigger mass units, fewer needed

I know a heavier measuring unit means fewer units are needed to balance.

Comparing and ordering by length and height

I can compare and order objects by length, height, or distance around.

Comparing and ordering by mass

I can compare and order objects by how heavy they are.

Measuring with many copies of a unit

I can measure a length by lining up many copies of a unit.

Measuring with one unit moved along

I can measure by moving one unit along and counting the moves.

Describing and comparing 3-D objects

I can name and compare solid objects like cubes and cones.

Building 3-D objects

I can build solid objects from materials.

Describing and comparing 2-D shapes

I can name and compare flat shapes like triangles and circles.

Building 2-D shapes

I can build flat shapes from materials.

Gathering and recording data

I can ask a question and record the answers as data.

Making and reading graphs

I can build and read a concrete graph or pictograph.