Go Math! Grade 3, Chapter 7: Division Facts and Strategies

In this unit, your child learns division facts for 2 through 10 using multiplication facts they know. They learn the rules for 0 and 1 in division, find missing numbers in sentences like ? ÷ 3 = 6, and solve one- and two-step story problems with all four operations. Fractions come next, and they also start with sharing a whole into equal parts.

By Math teacher, parent, and founder of Bobby’s Math Club

What is my child learning in Chapter 7?

Sample questions to try together

These are real questions from our practice. Tap the speaker to hear one read aloud, or the light bulb for a hint, and talk about the answer together.

Question 1 of 3

Ravi finds 16 socks in the laundry. He puts them into pairs, with 2 socks in each pair. How many pairs does he make?

  • 8
  • 32
  • 14

How you can help

  1. Ask a division riddle on a walk, such as sharing some stickers among 3 friends so each got 6, and ask how many there were (18).
  2. Deal 30 playing cards among 5 players before a game, and ask your child to predict how many each will get before you check (6).
  3. Ask your child for a plan before solving a two-step problem, such as 24 apples bagged in 6s with 2 bags given to neighbors.

Where kids can get stuck

  • Dividing 6 by 3 to fill in ? ÷ 3 = 6, getting 2 instead of the total, 18.
  • Thinking 0 ÷ 6 is 6, mixing up the rules for 0 and 1 in division.
  • Doing the right operations in the wrong order on a two-step problem, so the story no longer matches.

Practice makes perfect

Bobby's Math Club has practice problems that adapt to your child’s level, each with a detailed explanation and an easy-to-follow video, so your child can build confidence in these skills one step at a time.

Words your child will hear

quotient
The number you get when you divide, like 5 in 20 ÷ 4 = 5.
dividend
The total being divided.
divisor
The number you divide by; it can be the number of groups or the size of each group.
unknown
The number we are trying to find, shown by a box, a question mark, or a letter.
inverse
The opposite operation; division undoes multiplication.
fact family
A group of related multiplication and division facts made from the same three numbers.
two-step problem
A word problem that needs two operations to solve.

Ready to build your child’s confidence with division strategies?

In Bobby's Math Club, your child practices these skills at just the right level, with a hint when they need one, a clear explanation after every question, and kid-friendly videos. Unlimited practice is free.

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Robert “Bobby” Barnett

Written by Robert “Bobby” Barnett

Bobby is an award-winning math teacher, the author of Meet Every Learner’s Needs, and the father of two elementary-school math learners. He uses Bobby’s Math Club with his own kids a few times every week. Learn more or contact Bobby.

Which math standards does Go Math! Grade 3 Chapter 7 cover?

Go Math! Grade 3 Chapter 7 covers these math standards. Each one links to what it means, sample questions, and teaching strategies.

  • 3.OA.A.3: Use multiplication and division within 100 to solve word problems.
  • 3.OA.A.4: Find the missing number, like 7 × ? = 56 or ? ÷ 3 = 6.
  • 3.OA.C.7: Know the times tables by heart, and divide within 100.
  • 3.OA.D.8: Solve two-step word problems: add, subtract, multiply, or divide.

All 3rd grade math standards

For teachers: Unit names and order vary between editions and districts, so your school’s own materials have the exact sequence. Learn how Bobby's Math Club can help your students grow.