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4th grade · Math · Unit 5 of 17

Multiply & Divide

Bigger numbers by one digit

What your child practices

Multiplying and dividing 2- and 3-digit numbers by 1-digit numbers by splitting them by place value, plus remainders, estimating and word problems.

Texas Essential Knowledge and Skills (TEKS) teks student expectation: 4.4(D); 4.4(F); 4.4(H) · multiplying and dividing by a one-digit number, including remainders

How we explain it

Children can open this short lesson before they practice.

  1. Break the bigger number into tens and ones.
  2. Multiply each part.
  3. Add the parts back together.

Example: 3 × 24 = ? 24 is 20 + 4. 3 × 20 = 60 and 3 × 4 = 12. 60 + 12 = 72. Answer: 72

Multiply & Divide in Texas

In the Texas Essential Knowledge and Skills (TEKS), this is unit 5 of 17 in 4th grade Math, after Add & Subtract and before Times as Many.

Gradelings describes a child's practice on this unit as Beginning, Approaching, Meeting or Exceeding (Four practice steps). That reflects practice, not a report-card mark: the teacher decides the mark.

Source: Texas Education Agency (TEA)

Sample questions

A taste of this unit. In the app, questions change every time and get easier or harder to match your child.

  1. Question 1

    Each section of a stadium has 87 seats. How many seats are in 4 sections?

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  2. Question 2

    What is 90 ÷ 5?

    90 ÷ 5 = ?

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  3. Question 3

    What is 80 × 4?

    80 × 4 = ?

    • 320
    • 400
    • 32
    • 3200

  4. Question 4

    80 apples are put into bags of 5. How many bags are filled?

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  5. Question 5

    What is 156 × 3?

    156 × 3 = ?

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  6. Question 6

    What is 92 × 8?

    92 × 8 = ?

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