Grade 5 math · AD.1 · Two-Digit by Two-Digit
Multiply two digits by two digits: word problems
Use the area model or the algorithm.
See worked examples
A store room has 16 boxes with 22 pencils in each. How many pencils is that?
Answer: 352 pencils
An arena section has 16 rows with 21 seats in each. How many seats is that?
Answer: 336 seats
A greenhouse has 14 flats with 35 seedlings in each. How many seedlings is that?
Answer: 490 seedlings
Tip: Use the area model or the algorithm.
Curriculum
Common Core: 4.NBT.B.5
Ontario Mathematics (2020): B2.6
On paper: this skill is in the printable pack Grade 5 Word Problems: 100 Canadian Situations, with an answer key.
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