Skip to content

KEY MOVE MATH Subscribe

Math Kangaroo prep

Grade 5 tools that come up on Math Kangaroo. Picture puzzles, logic and counting, with no calculator. Independent practice, not affiliated with Math Kangaroo.

Topic Live only

35 lessons

Tool #1 · Geometry: area

Whole Minus Part

Don't Measure the Weird Shape

Tool #2 · Algebra readiness

Swap It

Too Many Unknowns? Swap One Out

Tool #3 · Number theory

Test Before You Count

Is 91 Prime? Test With 2, 3, 5, 7

Tool #4 · Number sense

Push to the Extreme

How Big Can the Biggest Pile Be?

Tool #5 · Cycles and mod

Find the Cycle

What Day Is It 100 Days From Now?

Tool #6 · Statistics

Averages Into Totals

Never Average the Averages

Tool #7 · Bar models

Blocks for What's Left

The Fraction Trap Almost Everyone Falls For

Tool #9 · Counting

Count a Digit by Place

How Many 7s From 1 to 100?

Tool #11 · Algebra readiness

Pretend All the Same

Chickens and Cows Without Guessing

Tool #12 · Geometry: counting

The Triangle Rule

Can 1, 5 and 9 Make a Triangle?

Tool #13 · Counting

Count Each Pair Once

8 Friends Shake Hands. It's Not 56

Tool #14 · Logic

Worst Case

Socks in the Dark: Plan for Bad Luck

Tool #15 · Counting

Glue It

Two Kids Must Sit Together. Now Count

Tool #16 · Patterns

First Plus Last

Count a Pattern Without Listing It

Tool #17 · Bar models

Keep the Gap

The Age Puzzle Trick: The Gap Never Moves

Tool #18 · Number sense

Ones Column First

Letters Hiding Digits? Start Here

Tool #19 · Problem reading

Circle the Ask

You Did the Math Right. Still Wrong?

Tool #21 · Logic

Neither First

The Venn Number Everyone Skips

Tool #23 · Number theory

Factor Pairs

36 Desks in Equal Rows: How Many Ways?

Tool #24 · Counting

Pickiest Box First

Why 5 x 4 x 2 Is Wrong

Tool #25 · Counting

Biggest Coin First

How Many Ways to Make 25 Cents?

Tool #26 · Geometry: counting

Count by Size

A 3 by 3 Grid Has More Than 9 Squares

Tool #27 · Counting

Count the Digits

120 Pages. How Many Digits? It's Not 360

Tool #28 · Counting

Zero Split

Zero Breaks the Count. Here's the Fix

Tool #30 · Bar models

Smaller Is One Block

1/3 as Many, 48 Together. It's Not 16

Tool #31 · Counting

Organized List

5 Stairs, Hops of 1 or 2. It's Not 6

Tool #32 · Number theory

Prime Factor Split

210 Cubes, How Many Boxes? Not Just 1

Tool #33 · Geometry: circles

Half the Circle

Camper 7 Is Across From 25. How Many?

Tool #34 · Patterns

Find the Rule

Figure 12 Has How Many Squares? Not 53

Tool #35 · Division word problems

Smallest Batch Wins

40 Eggs, 64 Cups of Flour. How Many Batches?

Tool #36 · Logic

Logic Grid

Who Does Judo? A Grid Solves It

Tool #37 · Geometry: area

Count the Sides

8 Tiles, Perimeter 48. Area? It's Not 288

Tool #38 · Number sense

Take Away the Leftover

86 Chairs, 6 Rows, 8 Left Over. It's Not 14

Tool #39 · Algebra readiness

Work Backwards

Add 6, Double, Take 5, Get 35. Start?

Tool #40 · Algebra readiness

Add All the Pairs

Pets Weighed in Pairs. Total? Not 94

Free

Free diagnostic test

Pick your grade. Answer key included, and every miss opens its lesson.

Get the free test

Free diagnostic testAnswer key, and a lesson for every miss