3rd grade · Math · Unit 12 of 14
Two-Step Stories
Solve problems in two steps
What your child practices
Word problems that take two steps with any of the four operations, choosing an equation with a letter for the unknown, and checking an answer by estimating.
Alabama Course of Study content standard: 3.8 · solving two-step word problems with the four operations and checking answers by estimating
How we explain it
Children can open this short lesson before they practice.
- Read the story and find the two steps.
- Do the first step, then use its answer in the second.
- Check: is the answer close to an estimate?
Example: Maya buys 4 packs of 6 stickers and gives away 5. How many are left? Step 1: 4 × 6 = 24. Step 2: 24 − 5 = 19. Answer: 19
Two-Step Stories in Alabama
In the Alabama Course of Study, this is unit 12 of 14 in 3rd grade Math, after Times Tens and before Halves & Fourths of an Inch.
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.
Sample questions
A taste of this unit. In the app, questions change every time and get easier or harder to match your child.
Question 1
Noah picks 16 apples in the morning and 5 in the afternoon. Noah puts them in bags of 3. How many bags are filled?
- 9
- 7
- 8
- 6
- 21
7
Hint: Add first: 16 + 5 = 21. Then 21 ÷ 3.
Question 2
Jay buys 9 packs of 5 stickers and gives away 2. How many stickers are left?
- 53
- 42
- 33
- 43
- 44
43
Hint: First 9 × 5 = 45. Then 45 − 2.
Question 3
Mia adds 869 + 340 and gets 1509. Round to the nearest hundred to check. Is that answer reasonable?
- No, it is far from the estimate
- Yes, it is close to the estimate
No, it is far from the estimate
Hint: Round: about 900 + 300 = 1200.
Question 4
Sam has 5 bags with 6 grapes in each and eats 4. Which equation finds the grapes left, g?
- 5 × 6 − 4 = g
- 5 + 6 − 4 = g
- 5 × (6 + 4) = g
- 5 × 6 + 4 = g
5 × 6 − 4 = g
Hint: First find all the grapes (equal groups). Then take away the ones eaten.
Question 5
Priya picks 6 apples in the morning and 14 in the afternoon. Priya puts them in bags of 4. How many bags are filled?
- 4
- 6
- 20
- 5
- 7
5
Hint: Add first: 6 + 14 = 20. Then 20 ÷ 4.
Question 6
Ana has 5 bags with 6 grapes in each and eats 5. Which equation finds the grapes left, g?
- 5 + 6 − 5 = g
- 5 × 6 + 5 = g
- 5 × (6 + 5) = g
- 5 × 6 − 5 = g
5 × 6 − 5 = g
Hint: First find all the grapes (equal groups). Then take away the ones eaten.