500 K–5 skills, by standard

Counting Cove

Math · Kindergarten · 3 skills

Count to 20 K.CC.5 21 q
Count to 100 K.CC.2 40 q
Compare numbers K.CC.6 29 q

Counting Cove

Math · 1st grade – 2nd grade · 1 skill

Skip counting 2.NBT.2 21 q

Counting Cove

Math · 2nd grade · 1 skill

Even & odd 2.OA.3 20 q

Addition Alley

Math · Kindergarten · 3 skills

Add within 10 K.OA.5 32 q
Make ten K.OA.3 25 q
Balloon Pop: Sums

Addition Alley

Math · 1st grade – 2nd grade · 1 skill

Add within 20 1.OA.6 26 q

Addition Alley

Math · 1st grade · 1 skill

Add three numbers 1.OA.3 24 q

Addition Alley

Math · 2nd grade · 1 skill

Array builders 2.OA.4 24 q

Subtraction Springs

Math · Kindergarten · 1 skill

Subtract within 10 K.OA.5 30 q

Subtraction Springs

Math · 1st grade – 2nd grade · 1 skill

Subtract within 20 1.OA.6 26 q

Subtraction Springs

Math · 1st grade · 1 skill

Fact families 1.OA.8 24 q

Place Value Plateau

Math · 1st grade – 2nd grade · 2 skills

Tens & ones 1.NBT.2 24 q
Add & subtract within 100 2.NBT.5 24 q

Place Value Plateau

Math · 1st grade · 1 skill

2-digit + 1-digit 1.NBT.4 24 q

Place Value Plateau

Math · Kindergarten · 1 skill

Teen numbers K.NBT.1 20 q

Shape Land

Math · Kindergarten · 3 skills

2D shapes K.G.1 24 q
3D shapes K.G.2 22 q
Sort & patterns K.MD.3 24 q

Measure Bay

Math · Kindergarten · 1 skill

Compare length K.MD.2 24 q

Measure Bay

Math · 1st grade – 2nd grade · 1 skill

Tell time 1.MD.3 21 q

Measure Bay

Math · 2nd grade · 1 skill

Count coins 2.MD.8 20 q

Story Problem Wilds

Math · Kindergarten – 2nd grade · 1 skill

Add & subtract stories 1.OA.1 24 q

Shape Builder Bay

Math · 1st grade – 2nd grade · 4 skills

Shape detective 1.G.1 24 q
Build new shapes 1.G.2 24 q
Halves & fourths 1.G.3 24 q
How long is it? 1.MD.2 24 q

Number Trail

Math · 1st grade – 2nd grade · 4 skills

Count to 120 1.NBT.1 24 q
Compare two-digit numbers 1.NBT.3 24 q
Tens jumps 1.NBT.5 24 q
Read a chart 1.MD.4 24 q

Thousand Trail

Math · 2nd grade · 3 skills

Hundreds, tens & ones 2.NBT.1 24 q
Read & write to 1000 2.NBT.3 24 q
Compare big numbers 2.NBT.4 24 q

Thousand Trail

Math · 1st grade – 2nd grade · 1 skill

Add & subtract to 1000 2.NBT.7 24 q

Measure Meadow

Math · 1st grade – 2nd grade · 4 skills

Puzzle Park

Math · 1st grade – 2nd grade · 4 skills

Number Line Trail

Math · 2nd grade · 1 skill

Add & subtract on a number line 2.MD.6 24 q

Multiplication Mountain

Math · 3rd grade · 4 skills

Equal groups 3.OA.1 24 q
Times tables 3.OA.7 30 q
Divide it up 3.OA.7 26 q
Missing number machines 3.OA.4 24 q

Multiplication Mountain

Math · 3rd grade – 4th grade · 1 skill

Two-step stories 3.OA.8 24 q

Fraction Falls

Math · 3rd grade · 3 skills

Measure Mesa

Math · 3rd grade – 4th grade · 1 skill

Rounding round-up 3.NBT.1 26 q

Measure Mesa

Math · 3rd grade · 5 skills

Big-number moves 3.NBT.2 26 q
Minute master 3.MD.1 26 q
Area & perimeter 3.MD.7 30 q
Data & measure lab 3.MD.2 50 q
Shape sorter 3.G.1 26 q

Tile Town

Math · 3rd grade · 4 skills

Count the tiles 3.MD.6 24 q
Area of rectangles 3.MD.7 24 q
Break apart to multiply 3.OA.5 24 q
Perimeter patrol 3.MD.8 24 q

Chart Canyon

Math · 3rd grade · 4 skills

Read the graph 3.MD.3 24 q
Line plot lookout 3.MD.4 24 q
Fraction match-up 3.NF.3 24 q
Patterns and tens 3.OA.9 24 q

Multiplier Peaks

Math · 4th grade · 5 skills

Multiply big numbers 4.NBT.5 28 q
Divide with remainders 4.NBT.6 28 q
Factors & primes 4.OA.4 28 q
Place value power 4.NBT.3 30 q
Pattern factory 4.OA.5 30 q

Fraction Foundry

Math · 4th grade · 3 skills

Decimal Delta

Math · 4th grade · 4 skills

Tenths & hundredths 4.NF.6 27 q
Compare decimals 4.NF.7 28 q
Angle explorer 4.MD.5 26 q
Measure & convert 4.MD.1 27 q

Angle Outpost

Math · 4th grade · 4 skills

Lines, rays & angles 4.G.1 24 q
Sort the shapes 4.G.2 24 q
Lines of symmetry 4.G.3 24 q
Angle math 4.MD.7 24 q

Big Number Basin

Math · 4th grade · 4 skills

Protractor Workshop

Math · 4th grade · 1 skill

Measure & draw angles 4.MD.6 24 q

Fraction Plot Pier

Math · 4th grade · 1 skill

Fraction plot explorer 4.MD.4 28 q

Expression Observatory

Math · 5th grade · 3 skills

Order of operations 5.OA.1 30 q
Powers of ten 5.NBT.2 30 q
Multiply & divide big 5.NBT.5 28 q

Decimal Depths

Math · 5th grade · 2 skills

Decimals to thousandths 5.NBT.3a 26 q
Add & subtract decimals 5.NBT.7 30 q

Fraction Frontier

Math · 5th grade · 3 skills

Coordinate Cliffs

Math · 5th grade · 4 skills

Volume builder 5.MD.5 30 q
Coordinate quest 5.OA.3 26 q
Unit converter 5.MD.1 30 q
Shape hierarchy 5.G.3 26 q

Grid Harbor

Math · 5th grade · 4 skills

Grid compass 5.G.1 24 q
Points on the map 5.G.2 24 q
Shape family tree 5.G.4 24 q
Expression & pattern lab 5.OA.2 24 q

Cube Quarry

Math · 5th grade · 4 skills

Unit cube counter 5.MD.4 24 q
Volume formula lab 5.MD.5 24 q
Long division mine 5.NBT.6 24 q
Fraction share shack 5.NF.2 24 q

Fraction Data Dock

Math · 5th grade · 1 skill

Fraction plot problem solver 5.MD.2 28 q

Sound Start

Reading · Kindergarten · 5 skills

Letter sounds a–z RF.K.3a 30 q
Beginning sounds RF.K.2d 30 q
Word Whack: Sounds
Rhyme time RF.K.2a 30 q
Word world L.K.5a 34 q

Sound Start

Reading · Kindergarten – 1st grade · 1 skill

Blend 2–3 sounds RF.K.2c 20 q

Short-Vowel Cove

Reading · Kindergarten · 5 skills

Short a (cat, map) RF.K.2d 20 q
Short i (sit, pig) RF.K.2d 20 q
Short o (dog, top) RF.K.3 20 q
Short u (sun, cup) RF.K.3 20 q
Short e (bed, net) RF.K.3 20 q

Blend Bay

Reading · 1st grade – 2nd grade · 4 skills

Digraph Den

Reading · 1st grade – 2nd grade · 4 skills

sh & ch RF.1.3a 22 q
th & wh RF.1.3a 22 q
-ck & -ng RF.1.3 20 q
Sound detective RF.2.3 24 q

Long-Vowel Lagoon

Reading · 1st grade – 2nd grade · 2 skills

Magic e (cake, bike) RF.1.3c 20 q
Vowel teams (ai, ee, oa) RF.1.3 20 q

Long-Vowel Lagoon

Reading · 2nd grade · 1 skill

Bossy R RF.2.3 20 q

Sight Word Summit

Reading · Kindergarten · 1 skill

First 25 sight words RF.K.3c 24 q

Sight Word Summit

Reading · 1st grade – 2nd grade · 1 skill

Next 25 sight words RF.1.3g 20 q

Story River

Reading · Kindergarten · 1 skill

Who & what RL.K.1 30 q

Story River

Reading · 1st grade – 2nd grade · 1 skill

Why & how RL.1.2 20 q

Story River

Reading · 2nd grade – 3rd grade · 1 skill

Main idea RI.2.2 20 q

Grammar Garden

Reading · 1st grade – 2nd grade · 2 skills

Naming words & plurals L.1.1c 20 q
End marks & contractions L.1.2b 20 q

Grammar Garden

Reading · 2nd grade · 1 skill

Word-part power L.2.4b 20 q

True Things Meadow

Reading · Kindergarten – 1st grade · 4 skills

Fact finders RI.K.1 24 q
What's it about? RI.K.2 24 q
New word helper RI.K.4 24 q
Book basics & word rules L.K.2 24 q

Discovery Trail

Reading · 1st grade – 2nd grade · 4 skills

Key detail hunt RI.1.1 24 q
Topic trackers RI.1.2 24 q
Text tool kit RI.1.5 24 q
Story detectives RL.1.3 24 q

Story Sense Harbor

Reading · 2nd grade · 4 skills

Who, What, Where, Why RL.2.1 24 q
Fable Lessons RL.2.2 24 q
How Characters Act RL.2.3 24 q
Beginning, Middle, End RL.2.5 24 q

Fact Finders Field

Reading · 2nd grade · 1 skill

Fact Trail RI.2.1 24 q

Fact Finders Field

Reading · 1st grade – 2nd grade · 3 skills

Word Workshop

Reading · 3rd grade · 5 skills

Word parts L.3.4b 26 q
Clue detectives L.3.4a 26 q
Grammar gears L.3.1g 26 q
Spelling steps L.3.2 26 q
Read & reason RL.3.1 30 q

Story Summit

Reading · 3rd grade · 4 skills

Character clues RL.3.3 24 q
Lessons & retelling RL.3.2 24 q
Story parts RL.3.5 24 q
Whose voice? RL.3.6 24 q

Fact Finders Bay

Reading · 3rd grade · 4 skills

Proof detectives RI.3.1 24 q
How it works RI.3.3 24 q
Text tools RI.3.5 24 q
Cause & effect links RI.3.8 24 q

Word Works Canyon

Reading · 3rd grade · 4 skills

Syllable steps RF.3.3c 24 q
Ending rules L.3.2f 24 q
Word builder L.3.2 24 q
Sentence craft L.3.1i 24 q

Figurative Forest

Reading · 4th grade · 5 skills

Picture language L.4.5a 31 q
Roots & homophones L.4.4b 26 q
Sentence builders L.4.1a 26 q
Spelling summit L.4.2 26 q
Deep reading RL.4.2 29 q

Evidence Island

Reading · 4th grade · 4 skills

Prove it RI.4.1 24 q
Main idea makers RI.4.2 24 q
Text blueprints RI.4.5 24 q
Reasons & evidence RI.4.8 24 q

Story Summit

Reading · 4th grade · 4 skills

Theme trackers RL.4.2 24 q
Character close-ups RL.4.3 24 q
Whose story is it? RL.4.6 24 q
Poems, plays & prose RL.4.5 24 q

Grammar Gears

Reading · 4th grade · 4 skills

Action in progress L.4.1b 24 q
Must, may & might L.4.1c 24 q
Adjective order L.4.1d 24 q
Phrase finders L.4.1e 24 q

Root & Riddle Ridge

Reading · 4th grade · 4 skills

Prefix power RF.4.3a 24 q
Ending engineers L.4.4b 24 q
Ancient roots L.4.4c 24 q
Tricky spellings L.4.2d 24 q

Theme Theater

Reading · 5th grade · 5 skills

Idioms & shades L.5.5b 26 q
Roots & affixes L.5.4b 26 q
Grammar pro L.5.1e 26 q
Spelling championship L.5.2e 26 q
Theme & viewpoint RL.5.2 28 q

Evidence Island

Reading · 5th grade · 4 skills

Quote the proof RL.5.1 24 q
Fact finders RI.5.1 24 q
Two characters, one story RL.5.3 24 q
Two texts, one topic RI.5.9 24 q

Blueprint Bay

Reading · 5th grade · 4 skills

Text blueprints RI.5.5 24 q
Reasons & evidence RI.5.8 24 q
Signal words RI.5.5 24 q
Why the author wrote it RI.5.6 24 q

Figure Falls

Reading · 5th grade · 4 skills

Name that device RL.5.4 24 q
What it really means L.5.5a 24 q
Precise words L.5.3a 24 q
Big word builder RF.5.3a 24 q

Grammar Gorge

Reading · 5th grade · 4 skills

Tense travelers L.5.1d 24 q
Perfect pairs L.5.1e 24 q
Joining words L.5.1a 24 q
Dictionary detective L.5.4c 24 q

Senses Safari

Science · Kindergarten – 1st grade · 4 skills

Five senses K-LS1-1 20 q
Living or not K-LS1-1 20 q
What animals need K-LS1-1 20 q
What plants need K-LS1-1 20 q

Push & Pull

Science · Kindergarten – 1st grade · 4 skills

Push or pull? K-PS2-1 20 q
Faster & slower K-PS2-1 20 q
Start & stop K-PS2-2 20 q
Ramps & rolls K-PS2-2 20 q

Weather Watchers

Science · Kindergarten – 1st grade · 4 skills

Kinds of weather K-ESS2-1 20 q
Dress for the weather K-ESS3-2 20 q
Sun warms things K-PS3-1 20 q
Seasons K-ESS2-1 20 q

Animal Homes

Science · Kindergarten – 1st grade · 4 skills

Where animals live K-ESS3-1 20 q
Animal babies K-LS1-1 20 q
Taking care of Earth K-ESS3-3 20 q
Animals change places K-ESS2-2 20 q

Light & Sound

Science · Kindergarten – 1st grade · 4 skills

Sound is vibration 1-PS4-1 20 q
Light to see 1-PS4-2 20 q
Shine through? 1-PS4-3 20 q
Send a message 1-PS4-4 20 q

Plant & Animal Parts

Science · Kindergarten – 1st grade · 3 skills

Plant parts 1-LS1-1 20 q
Animal body parts 1-LS1-1 20 q
Parents & babies 1-LS3-1 20 q

Plant & Animal Parts

Science · 1st grade · 1 skill

Copy nature 1-LS1-1 20 q

Sky Patterns

Science · Kindergarten – 1st grade · 4 skills

Sun, moon & stars 1-ESS1-1 20 q
Day & night 1-ESS1-1 20 q
Daylight changes 1-ESS1-2 20 q
Sky sort 1-ESS1-1 20 q

Materials Matter

Science · 1st grade – 2nd grade · 4 skills

Solid, liquid, gas 2-PS1-1 20 q
Properties 2-PS1-1 20 q
Best material for the job 2-PS1-2 20 q
Heat changes things 2-PS1-4 20 q

Habitats

Science · 1st grade – 2nd grade · 3 skills

Habitats 2-LS4-1 20 q
Who lives where 2-LS4-1 20 q
Plants need sun & water 2-LS2-1 20 q

Habitats

Science · 2nd grade · 1 skill

Seeds on the move 2-LS2-2 20 q

Earth's Changing Land

Science · 1st grade – 2nd grade · 4 skills

Fast or slow changes 2-ESS1-1 20 q
Wind & water shape land 2-ESS2-1 20 q
Land & water on maps 2-ESS2-2 20 q
Water on Earth 2-ESS2-3 20 q

Forces & Magnets

Science · 3rd grade · 4 skills

Balanced & unbalanced forces 3-PS2-1 20 q
Predict the motion 3-PS2-2 20 q
Magnets attract & repel 3-PS2-3 20 q
Magnet problem solvers 3-PS2-4 20 q

Life Cycles & Traits

Science · 3rd grade · 4 skills

Life cycles 3-LS1-1 20 q
Traits from parents 3-LS3-1 20 q
Environment shapes traits 3-LS3-2 20 q
Survival & groups 3-LS4-2 20 q

Weather & Climate

Science · 3rd grade · 4 skills

Reading weather data 3-ESS2-1 20 q
Climates of the world 3-ESS2-2 20 q
Weather hazards & solutions 3-ESS3-1 20 q
Habitats & change 3-LS4-3 20 q

Energy Everywhere

Science · 4th grade · 4 skills

Speed & energy 4-PS3-1 20 q
Energy transfers 4-PS3-2 20 q
Collisions 4-PS3-3 20 q
Energy converters 4-PS3-4 20 q

Waves & Information

Science · 4th grade · 4 skills

Wave patterns 4-PS4-1 20 q
Seeing with light 4-PS4-2 20 q
Codes & signals 4-PS4-3 20 q
Signals in stories 4-PS4-3 20 q

Rocks & Landforms

Science · 4th grade · 4 skills

Rock layers tell time 4-ESS1-1 20 q
Weathering & erosion 4-ESS2-1 20 q
Maps of Earth's features 4-ESS2-2 20 q
Reducing hazard impact 4-ESS3-2 20 q

Structures & Senses

Science · 4th grade · 4 skills

Plant structures 4-LS1-1 20 q
Animal structures 4-LS1-1 20 q
Senses & the brain 4-LS1-2 20 q
Structures in action 4-LS1-1 20 q

Matter & Mixtures

Science · 5th grade · 4 skills

Particles too small to see 5-PS1-1 20 q
Conservation of matter 5-PS1-2 20 q
Identify by properties 5-PS1-3 20 q
Mixing makes something new? 5-PS1-4 20 q

Ecosystems & Food Webs

Science · 5th grade · 4 skills

Plants make food from air & water 5-LS1-1 20 q
Producers, consumers, decomposers 5-LS2-1 20 q
Food webs 5-LS2-1 20 q
Energy from the sun 5-PS3-1 20 q

Water & Earth's Systems

Science · 5th grade · 4 skills

Earth's four systems 5-ESS2-1 20 q
Where is Earth's water? 5-ESS2-2 20 q
Systems interact 5-ESS2-1 20 q
Protecting Earth 5-ESS3-1 20 q

Sun, Stars & Shadows

Science · 5th grade · 4 skills

Patterns Path

Coding · Kindergarten – 1st grade · 4 skills

What comes next? 1A-AP-08 20 q
Build the pattern 1A-AP-08 20 q
Find the rule 1A-AP-08 20 q
Sort by rule 1A-DA-05 20 q

Step by Step

Coding · Kindergarten – 1st grade · 4 skills

First, next, last 1A-AP-10 20 q
Follow the steps 1A-AP-10 20 q
Robot commands 1A-AP-10 20 q
Fix the order 1A-AP-14 20 q

Follow the Arrows

Coding · Kindergarten – 1st grade · 4 skills

Read the path 1A-AP-10 20 q
Program the robot 1A-AP-10 20 q
Shortest path 1A-AP-12 20 q
Turn left or right? 1A-AP-10 20 q

Loops

Coding · Kindergarten – 1st grade · 4 skills

Do it again 1A-AP-10 20 q
Find the repeat 1A-AP-10 20 q
Loop it 1A-AP-10 20 q
Loops in life 1A-AP-10 20 q

Bug Hunt

Coding · 1st grade – 2nd grade · 4 skills

Spot the bug 1A-AP-14 20 q
Fix the program 1A-AP-14 20 q
Test & check 1A-AP-15 20 q
Bug or not? 1A-AP-14 20 q

Shape Logic

Coding · 1st grade – 2nd grade · 4 skills

True or false 1A-AP-11 20 q
And, or 1A-DA-06 20 q
Logic grids 1A-AP-11 20 q
Sort by two rules 1A-DA-05 20 q

Signal Station

Coding · 1st grade – 2nd grade · 4 skills

When this, do that 1A-AP-10 24 q
Find the signal 1A-AP-12 24 q
Signal then action 1A-AP-10 24 q
Signal or action? 1A-AP-12 24 q

Plan It First

Coding · 1st grade – 2nd grade · 4 skills

Plan before you go 1A-AP-11 24 q
Write the plan 1A-AP-11 24 q
Two ways, same goal 1A-AP-12 24 q
Sort the plans 1A-AP-13 24 q

Tally Town

Coding · 1st grade – 2nd grade · 4 skills

Read the chart 1A-DA-06 24 q
Answer from the chart 1A-DA-07 24 q
Make the chart 1A-DA-06 24 q
Sort the data 1A-DA-05 24 q

If / Then

Coding · 3rd grade · 4 skills

If this, then that 1B-AP-10 20 q
Choose the branch 1B-AP-10 20 q
Conditions in a program 1B-AP-10 20 q
Else 1B-AP-10 20 q

Puzzle Logic

Coding · 3rd grade · 4 skills

Pattern puzzles 1B-AP-11 20 q
Grid logic 1B-AP-11 20 q
Sorting rules 1B-DA-06 20 q
Order of events 1B-AP-11 20 q

Algorithms I

Coding · 3rd grade · 4 skills

What is an algorithm? 1B-AP-08 20 q
Write the steps 1B-AP-11 20 q
Compare two ways 1B-AP-08 20 q
Precise instructions 1B-AP-08 20 q

Break It Down

Coding · 3rd grade · 4 skills

Big job, small parts 1B-AP-11 24 q
Split the job 1B-AP-11 24 q
Part or whole job? 1B-AP-11 24 q
Did it work? 1B-AP-15 24 q

Data Camp

Coding · 3rd grade · 4 skills

Make a tally 1B-DA-06 24 q
Read the pictograph 1B-DA-07 24 q
Group the data 1B-DA-06 24 q
Collect it in order 1B-DA-07 24 q

Variables & Data

Coding · 4th grade · 4 skills

What's a variable? 1B-AP-09 20 q
Track the value 1B-AP-09 20 q
Kinds of data 1B-DA-06 20 q
Read the data 1B-DA-07 20 q

Nested Loops

Coding · 4th grade · 4 skills

Loop inside a loop 1B-AP-10 20 q
Trace the loop 1B-AP-10 20 q
Build the nested loop 1B-AP-10 20 q
When to loop 1B-AP-10 20 q

Debug & Improve

Coding · 4th grade · 4 skills

Find the bug 1B-AP-15 20 q
Fix by reordering 1B-AP-15 20 q
Fewer steps 1B-AP-13 20 q
Test cases 1B-AP-15 20 q

Two-Test Rules

Coding · 4th grade · 4 skills

Both must be true 1B-AP-10 24 q
One is enough 1B-AP-10 24 q
And or or? 1B-AP-10 24 q
Inputs and outputs 1B-CS-02 24 q

Better Plans

Coding · 4th grade · 4 skills

Which way is quicker? 1B-AP-08 24 q
Name the block 1B-AP-11 24 q
Use the block twice 1B-AP-11 24 q
Show the data 1B-DA-06 24 q

Events & Functions

Coding · 5th grade · 4 skills

Events 1B-AP-10 20 q
Functions 1B-AP-12 20 q
Call the function 1B-AP-12 20 q
Event or function? 1B-AP-10 20 q

Binary & Codes

Coding · 5th grade · 4 skills

On and off 1B-DA-06 20 q
Read the binary 1B-DA-06 20 q
Secret codes 1B-NI-04 20 q
Encode the message 1B-NI-04 20 q

Computers & Safety

Coding · 5th grade · 4 skills

Parts of a computer 1B-CS-01 20 q
How messages travel 1B-NI-04 20 q
Stay safe online 1B-NI-05 20 q
Troubleshoot 1B-CS-03 20 q

Counter Canyon

Coding · 5th grade · 4 skills

Counters and totals 1B-AP-09 24 q
Repeat until 1B-AP-10 24 q
Break it into parts 1B-AP-11 24 q
Does it need an input? 1B-AP-11 24 q