4th grade · Math · Unit 15 of 15
Times as Many
Compare by multiplying
What your child practices
Multiplicative comparison: reading 35 = 5 × 7 as “35 is 5 times as many as 7”, and solving “times as many” problems, which are different from “more than” problems.
Alabama Course of Study content standard: 4.1; 4.2 · multiplication as a comparison and times-as-many word problems
How we explain it
Children can open this short lesson before they practice.
- “3 times as many” means multiply by 3.
- “3 more than” means add 3.
- If you know the bigger amount, divide to find the smaller one.
Example: Ana has 4 stickers. Jay has 3 times as many. How many does Jay have? 3 times as many as 4 is 3 × 4. Answer: 12
Times as Many in Alabama
In the Alabama Course of Study, this is unit 15 of 15 in 4th grade Math, after Line Plots & Data.
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
Leo has 2 apples. Mia has 6 more than Leo. How many apples does Mia have?
- 12
- 9
- 8
- 13
8
Hint: 6 more than: 2 + 6.
Question 2
The red ribbon is 18 inches long. It is 2 times as long as the blue ribbon. How long is the blue ribbon?
- 36 inches
- 16 inches
- 9 inches
- 7 inches
- 11 inches
9 inches
Hint: Divide: 18 ÷ 2.
Question 3
Leo has 2 marbles. A friend has 9 times as many. How many marbles does the friend have?
- 20
- 21
- 11
- 17
- 18
18
Hint: 9 times as many means 9 × 2.
Question 4
Which sentence matches 28 = 4 × 7?
- 4 is 7 times as many as 28
- 28 is 4 more than 7
- 7 is 4 times as many as 28
- 28 is 4 times as many as 7
28 is 4 times as many as 7
Hint: 4 × 7 means 4 groups the size of 7, so 28 is 4 times as many as 7.
Question 5
Leo has 6 apples. Mia has 6 more than Leo. How many apples does Mia have?
- 37
- 13
- 12
- 36
12
Hint: 6 more than: 6 + 6.
Question 6
Which sentence matches 20 = 5 × 4?
- 4 is 5 times as many as 20
- 20 is 5 times as many as 4
- 20 is 5 more than 4
- 5 is 4 times as many as 20
20 is 5 times as many as 4
Hint: 5 × 4 means 5 groups the size of 4, so 20 is 5 times as many as 4.