NC.3.OA.1
Equal Groups
Equal Groups
What multiplication sentence represents 4 groups of 5 pencils?
4 × 5 = 20 pencils
In the equation 24 ÷ 6 = 4, what math term describes the number 24?
Dividend (the total amount being divided)
When you multiply any whole number by 2, will the product always be EVEN or ODD?
Always EVEN
Find the sum: 245 + 312.
557
In a scaled picture graph, if 1 symbol represents 4 students, how many students do 3 symbols represent?
12 students (3 × 4 = 12)
An array has 3 rows with 6 dots in each row. How many total dots are in the array?
18 dots (3 × 6 = 18)
Write a division sentence that shows placing 32 apples into 4 equal baskets.
32 ÷ 4 = 8 apples per basket
What single digit do ALL multiples of 10 end with?
0 (Zero)
Estimate the difference of 682 - 219 by rounding each number to the nearest hundred.
500 (700 - 200 = 500)
On a bar graph, Category A reaches 18 and Category B reaches 10. How many more votes did Category A receive than Category B?
8 more votes (18 - 10 = 8)
Write a repeated addition sentence that means the exact same thing as 5 × 3.
3 + 3 + 3 + 3 + 3 = 15
Use repeated subtraction to solve 20 ÷ 5. How many times do you subtract 5 from 20?
4 times (20 - 5 - 5 - 5 - 5 = 0)
If you multiply an odd number by another odd number (like 3 × 5), is the product EVEN or ODD?
ODD (3 × 5 = 15)
Decompose 438 into expanded form before adding it to another number.
400 + 30 + 8
If each star symbol on a pictogram equals 5 books, how many star symbols do you draw to show 25 books?
5 star symbols (25 ÷ 5 = 5)
In the expression 8 × 4, what does the factor 8 represent in an equal groups model?
The number of equal groups
A teacher has 42 markers to place into boxes of 6. How many boxes will be completely filled?
7 boxes (42 ÷ 6 = 7)
What pattern do you notice in the ones digits when skip counting by 5s starting from 5?
The ones digits alternate between 5 and 0 (5, 10, 15, 20...)
Find the difference: 704 - 368.
336
A bar graph scale counts by 2s (0, 2, 4, 6, 8...). If a bar ends exactly halfway between 6 and 8, what value does it represent?
7
A farmer plants 7 rows of carrots with 8 carrots in each row. How many carrots did she plant in total?
56 carrots (7 × 8 = 56)
15 cookies are shared equally among 3 friends. How many cookies does each friend receive?
5 cookies (15 ÷ 3 = 5)
Find the next two missing numbers in this multiplication pattern: 9, 18, 27, __, __.
36 and 45 (Multiples of 9)
Oak Elementary collected 456 cans. Pine Elementary collected 388 cans. How many more cans did Oak collect than Pine?
68 more cans (456 - 388 = 68)
Class survey data: Dogs = 14, Cats = 9, Fish = 3. How many total students participated in the survey?
26 students (14 + 9 + 3 = 26)