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Multiplying with properties

Using the rules of multiplication to make facts easier: switching the order, breaking a factor apart, or grouping factors a handier way.

Make a sheetDownload PDFThe PDF has this sheet, its answer key and a guide for grown-ups.

How to help

Break the harder factor into two easier ones, multiply each part, then add: 3 × 7 = 3 × 5 + 3 × 2 = 15 + 6 = 21.

Watch for: Multiplying only one of the parts after breaking a factor apart. Adding the parts before multiplying them. Changing a number when switching the order.

At home: When a fact like 6 × 8 is hard, ask what they already know that's close: 5 × 8 = 40, then one more 8.

Sample sheet and answer key

Luna's Space Adventure

Grade 3 · Multiplying with properties · 3.OA.B.5

NameDate

Astronaut Luna is exploring a far-off corner of space. Solve each problem to help Luna's mission go smoothly!

Turn-around facts

Switching the order doesn't change the product.

3 × 2 = 2 ×4 × 4 = 4 ×4 × 5 = 5 ×5 × 3 = 3 ×

Break it apart

Split the bigger factor into two easier ones.

5 × 7 = 5 × 5 + 5 ×=+=6 × 9 = 6 × 5 + 6 ×=+=8 × 6 = 8 × 5 + 8 ×=+=9 × 9 = 9 × 5 + 9 ×=+=

Group them

Multiply the easy pair first.

2 × 2 × 4 =× () =4 × 2 × 3 =× () =3 × 5 × 5 =× () =4 × 5 × 5 =× () =
Mathness! Math Worksheets · © 2026 Zubin KhavarianCode 3OAB5-SP-FIRST at mathness.app
Sheet

Luna's Space Adventure

Grade 3 · Multiplying with properties · 3.OA.B.5

Answer key

Astronaut Luna is exploring a far-off corner of space. Solve each problem to help Luna's mission go smoothly!

Turn-around facts

Switching the order doesn't change the product.

3 × 2 = 2 ×34 × 4 = 4 ×44 × 5 = 5 ×45 × 3 = 3 ×5

Break it apart

Split the bigger factor into two easier ones.

5 × 7 = 5 × 5 + 5 ×2=25+10=356 × 9 = 6 × 5 + 6 ×4=30+24=548 × 6 = 8 × 5 + 8 ×1=40+8=489 × 9 = 9 × 5 + 9 ×4=45+36=81

Group them

Multiply the easy pair first.

2 × 2 × 4 =2× (8) =164 × 2 × 3 =4× (6) =243 × 5 × 5 =3× (25) =754 × 5 × 5 =4× (25) =100
Mathness! Math Worksheets · © 2026 Zubin KhavarianCode 3OAB5-SP-FIRST at mathness.appAnswer key
Answer key

New problems every time, three levels (gentle, core and stretch), themes to pick from, a second page if you want one. Each sheet comes with an answer key and a one-page guide for grown-ups.

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Standard

Common Core 3.OA.B.5 · Use turn-around facts and grouping to multiply.

Also: Maryland 2025 3.NOS.C.4 · Texas TEKS 3.4G · Florida B.E.S.T. MA.3.AR.1.1 · Virginia SOL 3.CE.2

Drill sheets for more practice

More grade 3 sheets: operations & algebraic thinking