Teaching Tools

Manipulatives

9Each opens full screen, ready to use

Base Ten Blocks

Explore place value with ones, tens, and hundreds blocks. Drag, group, and decompose to build number sense.

Hundreds Chart

Interactive hundreds chart and 120 chart. Color and hide numbers, skip count, and see 10 more and 10 less for any number.

Measuring Tool

1st–2nd Grade

Measure a pencil, a worm or a key with cubes, paper clips or a ruler. It checks for gaps, overlaps and a ruler lined up at 0.

Drag coins and bills onto a mat and count them. Flip coins, line them up to count on, and practice making an amount.

Multiplication Chart

2nd–3rd Grade

Interactive multiplication table up to 12×12. Hover to highlight rows and columns. Practice skip counting and times tables.

Number Line

Visualize addition and subtraction with jump arcs on a number line. Set custom ranges and mark key numbers.

Pattern Blocks

Six pattern blocks that snap together. Build pictures, turn blocks, and fill shapes with blocks in more than one way.

Teaching Clock

A geared clock: move the minute hand and the hour hand follows. Show the digital time and the time in words, and count elapsed time.

Pre-K–1st Grade

Build number understanding with interactive ten frames. Place counters to visualize addition, subtraction, and making ten.

Hands-on virtual manipulatives for exploring numbers, fractions, and geometry. Perfect for classroom demonstrations and student practice.

Quizzes

29Graded as you go, new questions every time

Add and Subtract Within 100

10 more and 10 less, adding and subtracting tens, and adding a one-digit number to a two-digit number.

Add and Subtract Within 1,000

10 and 100 more or less in your head, then add and subtract three-digit numbers with and without regrouping.

Addition Quiz

Pre-K–1st Grade

Practice addition facts. Choose the correct sum from four answer choices.

Addition and Subtraction

Plus and minus facts in one quiz, so every sign counts. Within 10 or within 20, with fact families.

Addition Within 100

Add two-digit numbers with and without a new ten, use strategies and number lines, and add three or four numbers.

Area and Perimeter

Count square units, multiply side lengths, find the area of shapes made of rectangles, and add the sides for the perimeter.

Comparing Fractions

Equivalent fractions on strips and number lines, and <, > or = for fractions with the same denominator or the same numerator.

Comparing Numbers to 1,000

Compare three-digit numbers with <, > and =, with blocks and expanded form, and put numbers in order.

Share equally and make equal groups, find the missing factor, then the division facts to 100 ÷ 10.

Equal Shares

Equal or not equal, halves and fourths: which shape is cut fairly and what part is shaded.

True or false equations, and the missing number on either side of the equal sign.

Unit fractions and equal parts, fractions of shapes, sets and number lines, and whole numbers written as fractions.

Graphs and Data

1st–3rd Grade

Read picture graphs, tally charts and bar graphs, and graphs with a key or a scale: how many, which has the most, and how many more.

Inches and Centimeters

Read inch and centimeter rulers, compare the two units, pick the best tool and find how much longer one thing is.

Mass and Liquid Volume

Read scales in grams and kilograms and containers in milliliters and liters, pick the better unit and solve mass and volume stories.

Measuring Length

Longest and shortest, measuring with cubes and paper clips, and measuring with an inch ruler.

1st–2nd Grade

Name and count coins, make a dollar, and count $1, $5, $10 and $20 bills: money for 1st and 2nd grade.

Multiplication

Equal groups and arrays, jumps on a number line, then the facts to 10 × 10 family by family, with a strategy for the harder ones.

Number Recognition

Count the dots and choose the matching number. Builds number sense for the youngest learners.

Numbers to 120

Count on past 100, fill in the 120 chart, skip count and read numbers to 120.

Odd, Even and Arrays

Odd or even with counters and numbers to 100, even numbers as doubles, and arrays added by rows and columns.

Place Value

Tens and ones with base-ten blocks, and comparing and ordering two-digit numbers.

Place Value to 1,000

Hundreds, tens and ones to 1,000: base-ten blocks, digit values, expanded form, number words and skip counting.

Round numbers to 1,000 to the nearest ten and hundred, on a number line too, and round to estimate sums and differences.

Name flat and solid shapes, count sides and corners, find the shape that fits the rule, and name quadrilaterals from their marks.

Subtraction Quiz

Practice subtraction facts. Choose the correct difference from four answer choices.

Subtraction Within 100

Subtract two-digit numbers with and without trading a ten, count up on a number line and find missing numbers.

Telling Time

1st–3rd Grade

Read clocks to the hour, half hour, quarter hour, five minutes and the minute, tell a.m. from p.m., and find elapsed time.

Word Problems

1st–3rd Grade

Story problems within 20 and 100, multiply and divide stories, and two-step stories, read aloud at a tap. Solve them or pick the matching number sentence.

Auto-graded practice for early learners. Pick a topic and get instant feedback on every answer.

Related worksheet makers

5

Base-ten Blocks Place Value

1st–3rd Grade

Base-ten Manipulatives

1st–3rd Grade

Count Objects

Counting Money

1st–2nd Grade

Mixed Math Fact Drills

Explore all worksheet makers

Is there a tool you wish you had?

Tell us which manipulative or quiz to build next.

Free teaching tools

Every manipulative and quiz here is free to use on any screen, with nothing to install or sign up for. Put one on the classroom display for a lesson, or hand it to a student on a tablet for practice.