Basic Facts
Multiply by 10 / 100
Two‑Digit × One‑Digit
Word Problems
Properties & Patterns
100

What is 7×8?

56

100

What is 34×10?

340

100

What is 13×3?

39

100

Sarah has 4 packs of pencils. Each pack has 6 pencils. How many pencils total? (Write as multiplication.)

24 pencils

100

Using commutative property, write an equivalent multiplication for 3×14.

3×14=14×3 (both equal 42)

200

What is 9×6?

54

200

What is 7×100?

700

200

What is 24×6?

144

200

A baker bakes 8 trays with 12 cookies on each tray. How many cookies? (Write & compute.)

96 cookies

200

What is 5×(2×9) simplified by grouping (associative idea)? Compute.

5×18=90

300

What is 12×4?

48

300

What is 128×10?

1280

300

What is 47×5?

235

300

A movie theater has 15 rows with 18 seats in each row. How many seats total?

270 seats

300

Fill the pattern: 4×5=20, 4×6=24, 4×7= ___ .

28

400

What is 11×11?

121

400

If you have 56×100, what is the product?

5600

400

Compute 89×7.

623

400

A school buys 24 boxes of crayons. Each box has 32 crayons. How many crayons in all?  

768 crayons

400

Explain (briefly) why 25×4 is the same as 100×1 divided by 1? (Hint: think of 25×4 as quarter of something.)

100 because 25 is one quarter of 100 and multiplying by 4 returns 100.

500

What is 15×12?

180

500

 A factory makes 270 widgets per day. How many in 270×100 days?

27,000

500

Compute 76×8.

608

500

A marathon runner runs laps around a 2‑mile loop. They run 36 laps. How many miles total?

72 miles  

500

 If n×10=430, what is n? 

Or 10 divided by what = 430

n=43