Visualize and add two to three one-digit numbers horizontally and vertically.

Visualize and add two to three one-digit numbers horizontally and vertically.

Visualize and add three one-digit numbers, with sums up to 20, using the grouping property of addition.

Visualize and add three one-digit numbers, with sums up to 20, using the grouping property of addition.

Visualize and add two one-digit numbers with sums up to 20 using the order and zero properties of addition

Visualize and add two one-digit numbers with sums up to 20 using the order and zero properties of addition

Visualize and add two one-digit numbers with sums up to 20 using the order and zero properties of addition

Visualize and add two one-digit numbers with sums up to 20 using the order and zero properties of addition

Visualize and add two one-digit numbers with sums up to 20 using the order and zero properties of addition

Illustrate addition as “putting together or combining or joining sets.”

Illustrate addition as “putting together or combining or joining sets.”

Illustrate addition as “putting together or combining or joining sets.”

Illustrate addition as “putting together or combining or joining sets.”

Illustrate addition as “putting together or combining or joining sets.”

Count up to 10

Compose and decompose numbers up to 10 using concrete materials

Compose and decompose numbers up to 10 using concrete materials

Compose and decompose numbers up to 10 using concrete materials

Compose and decompose numbers up to 10 using concrete materials

Order numbers up to 20 from smallest to greatest and vice versa

Order numbers up to 20 from smallest to greatest and vice versa

Order numbers up to 20 from smallest to greatest and vice versa

Order numbers up to 20 from smallest to greatest and vice versa

Order numbers up to 20 from smallest to greatest and vice versa

Compare two numbers up to 23

Compare two numbers up to 22

Compare two numbers up to 21

Compare two numbers up to 20

Regroup sets of ones into sets of tens and sets of tens into hundreds

Regroup sets of ones into sets of tens and sets of tens into hundreds

Regroup sets of ones into sets of tens and sets of tens into hundreds

Read and write numerals up to 100

Read and write numerals up to 100

Read and write numerals up to 100

Read and write numerals up to 100

Read and write numerals up to 100