Resource Library

Ariel Sandvik

J Nelson Kelly Elementary School, Grand Forks ND US

Seesaw Ambassador

Activities Published

103

Teacher Likes

13,130

Students Reached

83,873

Ariel Sandvik

Distinguish and use + , - , and = symbols accurately in an equation

Ariel Sandvik

Automatically add and subtract within 10

Ariel Sandvik

Solve authentic word problems with subtraction, including unknowns, within 20.

Ariel Sandvik

Subtract multiples of 10 within 100 using concrete models, drawings, and strategies that reflect an understanding of place value.

Ariel Sandvik

Add within 100 using a two-digit number and a one-digit number. Use concrete models, drawings, and strategies that reflect an understanding of place value.

Ariel Sandvik

Decompose numbers less than or equal to 20 into pairs in more than one way.

Ariel Sandvik

Mentally add or subtract 10 to or from a given two-digit number and explain the reasoning used.

Ariel Sandvik

Collect, organize and represent data with up to three categories using picture and bar graphs.

Ariel Sandvik

Analyze data by answering descriptive questions.

Ariel Sandvik

From any number from 1 to 19, finds the number that makes 20 when added to the given number, sharing the answer with a model, drawing, or equation

Ariel Sandvik

Solve authentic word problems with addition, including three numbers and unknowns, within 20.

Ariel Sandvik

Measure the length of an object as a whole number of the same-size, non-standard units from end to end.

Ariel Sandvik

Tell and write time to the hour and half hour using analog and digital clocks.

Ariel Sandvik

Count collections of coins relating to counting patterns by 1s, 5s, and 10s up to one dollar.

Ariel Sandvik

Compare two two-digit numbers using >, <, and =. Justify comparisons based on the value of tens and ones.

Ariel Sandvik

Demonstrate that the two digits of a two-digit number represent a composition of some tens and some ones.

Ariel Sandvik

Skip count forward and backward by 5s and 10s from multiples and recognize the patterns of up to 10 skip counts.

Ariel Sandvik

Represent several objects with a written numeral up to 120.

Ariel Sandvik

Count backward by ones and tens from any given number within 120.

Ariel Sandvik

Count forward by ones and tens from any given point within 120.

Ariel Sandvik

RGR Blast Heart Words: Unit 24

Ariel Sandvik

RGR Blast Heart Words: Unit 23

Ariel Sandvik

RGR Blast Heart Words: Unit 22

Ariel Sandvik

RGR Blast Heart Words: Unit 21

Ariel Sandvik

RGR Blast Heart Words: Unit 20

eJyLNjQztzSwMDY3NTYzNowFABs1A2Q=