Florida B.E.S.T. MA.4.NSO.2.4
The Standard
Divide a whole number up to four digits by a one-digit whole number with procedural reliability. Represent remainders as fractional parts of the divisor.
Florida B.E.S.T. Standards for Mathematics
Teacher's field guide
What This Standard Means
What Students Need to Do
- Students use place value and the standard division algorithm to find exact quotients. They write any leftover amount as a fraction with the divisor as the denominator, such as 428 ÷ 5 = 85 3/5.
What Mastery Looks Like
- A student aligns quotient digits correctly, regroups across place values, and includes zeros when needed. The student writes 2,043 ÷ 4 as 510 3/4 and checks that 510 × 4 + 3 = 2,043.
Common Misconceptions
- Students may stop with “R3” instead of writing 3/4. Some put the remainder over the dividend or quotient instead of the divisor. Others skip a zero in the quotient or allow a remainder larger than the divisor.
How to Assess It
- Give this exit ticket: Solve 2,735 ÷ 4, write the exact quotient with a fractional remainder, and verify it using multiplication.
Lesson moves
Ways to Teach It
Have pairs share 1,326 place-value disks among four mats, trading as needed, then record the quotient on a division template.
Ask, “Why does a remainder of 3 in 947 ÷ 4 become 3/4?” Students write an explanation and compare answers.
Students draw four number cards, spin a divisor from 2 to 9, solve, and earn a point after a correct multiplication check.
A 2,518-centimeter ribbon is cut equally for six displays; students find each length and explain the fractional centimeter.
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Printable MA.4.NSO.2.4 Worksheet
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Related Standards
- MA.4.NSO.2.2
Multiply two whole numbers, up to three digits by up to two digits, with procedural reliability.
- MA.3.NSO.2.3
Multiply a one-digit whole number by a multiple of 10, up to 90, or a multiple of 100, up to 900, with procedural reliability.
- MA.5.NSO.2.2
Divide multi-digit whole numbers, up to five digits by two digits, including using a standard algorithm with procedural fluency. Represent remainders as fractio...
- MA.5.NSO.2.5
Multiply and divide a multi-digit number with decimals to the tenths by one-tenth and one-hundredth with procedural reliability.
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