Place value in 3-digit numbers: name the digit in a place, find the value of a digit ("What is the value of the 4 in 543?"), then write numbers in expanded form.

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Addition & Subtraction 📝 Take the quiz

Addition with Regrouping

Add two two-digit numbers, regrouping when needed.

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Subtraction with Regrouping

Subtract two-digit numbers, regrouping when needed.

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Addition & Subtraction on the Number Line

Use a number line to add and subtract within 100.

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Fact Families

A fact family is a set of three numbers, like 3, 4, and 7, that make a group of related addition and subtraction facts (3 + 4 = 7, 4 + 3 = 7, 7 - 3 = 4, 7 - 4 = 3).

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Adding & Subtracting Tens and Hundreds (Mixed Review)

Mentally add and subtract multiples of 10 and 100, like 46 + 30, 300 + 500, 468 + 200 and 472 − 40.

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Add & Subtract Within 1,000 (Mixed Review)

Add and subtract three-digit numbers, with and without regrouping.

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Adding Three & Four Numbers

Add three or four two-digit numbers in a column.

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Adding Two-Digit Numbers (No Regrouping)

Add two-digit numbers by adding the tens and then the ones, with no regrouping.

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Adding 10 or 100 to a Number

Mental addition of 10 or 100 to 2- and 3-digit numbers: 34 + 10, 347 + 100, "10 more than" chains like 245 + 10 + 10, and crossing a hundred like 295 + 10 = 305.

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Doubles & Near Doubles to 100

Add doubles like 25 + 25 and use them to add near doubles like 25 + 26 and 40 + 39, then find halves.

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Addition & Subtraction Facts to 20 (Mixed Review)

Build fast recall of addition and subtraction facts within 20, including missing numbers.

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Missing Addends Within 100

Find the missing number in addition and subtraction sentences within 100, like 34 + ___ = 72 or ___ − 25 = 40.

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Subtracting Across Zeros

Subtract from numbers with zeros, like 70 − 26 or 400 − 158, by regrouping.

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Subtracting Two-Digit Numbers (No Regrouping)

Subtract two-digit numbers by subtracting the ones and then the tens, with no regrouping.

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Subtracting 10 or 100 from a Number

Mental subtraction of 10 or 100 from 2- and 3-digit numbers: 46 − 10, 538 − 100, "10 less than" chains like 476 − 10 − 10, and crossing a hundred like 305 − 10 = 295.

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Tape Diagrams: Adding & Subtracting

Use tape diagrams (bar models) to show the parts and the whole in addition and subtraction stories, then solve.

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10 More, 10 Less, 100 More, 100 Less

Mentally add or subtract 10 or 100 to numbers up to 1,000.

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3-Digit Addition (No Regrouping)

Addition of 3-digit numbers with no regrouping (no carrying) in any column, like 324 + 152, then in columns and with three addends.

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3-Digit Subtraction (No Borrowing)

Subtraction of 3-digit numbers with no borrowing (no regrouping) in any column, like 587 − 234, then in columns and with zeros in the answer.

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2-Digit Addition with Regrouping (Every Problem)

Addition of two 2-digit numbers where every problem regroups the ones (carries a ten), like 38 + 27, growing to sums over 100 in columns.

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2-Digit Subtraction with Borrowing (Every Problem)

Subtraction of two 2-digit numbers where every problem borrows (regroups) a ten, like 52 − 27 and 70 − 38, ending in columns.

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Multiplication & Division 📝 Take the quiz

Intro to Multiplication

Multiply small numbers using repeated addition or arrays.

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Equal Groups & Arrays

Use pictures of equal groups and arrays to find products.

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Fractions

Fractions Basics

Identify simple fractions: halves, thirds, and fourths.

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Geometry 📝 Take the quiz

2D & 3D Shapes

Identify 2D and 3D shapes from their properties.

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Area: Counting Square Units

Find the area of shapes by counting unit squares on a grid.

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Rows, Columns & Squares

Split rectangles into rows and columns of same-size squares and count them.

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Sides, Vertices, Faces & Edges

Count the sides and vertices of flat shapes and the faces, edges and vertices of solid shapes.

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Measurement 📝 Take the quiz

Measurement: Length & Weight

Solve length and weight word problems.

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Comparing Lengths with a Ruler

Measure two objects with a ruler and find how much longer one is, or their total length.

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Measuring in Inches & Centimeters

Measure objects with an inch ruler and a centimeter ruler, and estimate lengths.

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Time & Money 📝 Take the quiz

Counting Money

Add up the value of coins in cents.

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Telling Time to the Minute

Tell time to 5-minute intervals, including elapsed time.

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Writing Money Two Ways

Convert money amounts between cents notation and dollars-and-cents notation.

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Calendar: Dates, Weeks & Months

Read a month calendar to find days and dates, count weeks forward and back, and use days, weeks, months and years.

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Making Change: Coins & Bills

Pay with a coin or a bill that is more than the price and find the change, first within $1 and then within $5.

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Time to 5 Minutes & AM/PM

Read analog clocks to the nearest five minutes, use quarter past and half past, and choose AM or PM.

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Data, Statistics & Probability 📝 Take the quiz

Data & Graphing

Answer questions using a simple data set.

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Reading Bar Graphs

Read a bar graph and answer questions about it.

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Bar Graphs

Read bar graphs with a scale and use them to answer questions: how many, which has the most, how many more, and how many in all.

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Line Plots

Read line plots of measured lengths in whole inches.

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Picture Graphs

Read picture graphs, including graphs where each picture stands for 2, and compare the data.

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Grade 2 math

Grade 2 quizzes

Numbers & Counting 📝 Take the quiz

Number Patterns

Place Value & Rounding (Mixed Review)

Comparing Numbers to 1,000

Expanded Form & Number Names

Hundreds, Tens & Ones

Odd & Even Numbers

Ordering Numbers to 1,000

Skip Counting by 5s, 10s & 100s to 1,000

Value of a Digit in 3-Digit Numbers