### When You’re Stuck in the Sand

Longtime Bedtime Math fan Sophia Y. asked us, how many sand particles would it take to cover a person? Sand particles are really tiny, so

Longtime Bedtime Math fan Sophia Y. asked us, how many sand particles would it take to cover a person? Sand particles are really tiny, so

Sea turtles aren’t very fast swimmers, but that makes them great underwater moviemakers! Read on to find out about one turtle that can really be

When we see small, colorful wings flapping past us, we’d rather think it’s a butterfly than a moth. Just what’s the difference between these two,

Why did 800 goats cross the road? To continue eating and mowing grass at Lawrence Berkeley National Labs, of course! Read on to do the

Lots of animals have tails, so what makes the seahorse’s so special? Read on to find out – and discover that the math in this

How many fish are really in the sea? Dive into this splashy math story to find out!

Bedtime Math fan Nate N. asked us, how many scoops of ice cream would it take to have an ice cream cone as tall as

How many octopus arms does it take to hold a camera? A real octopus showed us – read on to do the math and

Add to a 2-Digit Number
Add Single Digits > 5
Subtract Within 20
Compare Numbers < 100
Continue a Pattern
Count By Multiples
Share Equally
Multiply a Single Digit x 2
Factor a Number
Order Numbers By Size
Solve a Multi-Step Problem
Work with Multiples of 10
Add and Subtract Hours
Work with Days and Weeks

Add Multiple 2-Digit Numbers
Add to a 3-Digit Number or More
Divide Into a 2-Digit Number
Multiply Single Digits
Multiply By a 2-Digit Number
Solve a Multi-Step Problem Involving Multiplication
Subtract 2-Digit Numbers
Subtract 3-Digit Numbers or More
Work with Multiples of 100
Calculate Items in a Pattern
Work with Perimeter
Work with Simple Fractions Like 1/2
Work with Hours, Minutes and Seconds
Work with Months, Weeks and Days
Say a Multi-Digit Number in Words