Mr. Bush has 7 rows with 4 flowers in each row. How many flowers are there in all?
What is 28?
200
4 x 6
What is 24 (shows correct array)
200
5 x 5
What is 25 (shows correct repeated addition)
200
4 x 4
What is 16 (shows correct equal groups)
200
4 x 5
What is 20 (shows correct number line)
200
Mr. Martin separated his computer class into 4 groups. There are 5 students in each group. How many students are in Mr. Martin's class?
What is 20?
300
6 x 6
What is 36 (shows correct array)
300
7 x 3
What is 21 (shows correct repeated addition)
300
6 x 5
What is 30 (shows correct equal groups)
300
3 x 8
What is 24 (shows correct number line)
300
Sandy made 8 batches of popcorn balls for the fall festival. Each batch contained 4 popcorn balls. How many popcorn balls did Sandy make?
What is 32?
400
9 x 5
What is 45 (shows correct array)
400
8 x 6
What is 48 (shows correct repeated addition)
400
7 x 7
What is 49 (shows correct equal groups)
400
7 x 8
What is 56 (shows correct number line)
400
Lilia parked her 18 model cars in equal rows. Write 2 ways that Lilia could arrange her cars in equal rows.
What is teacher accepted responses.
500
9 x 9
What is 81 (shows correct array)
500
12 x 6
What is 72 (shows correct repeated addition)
500
9 x 7
What is 63 (shows correct equal groups)
500
10 x 5
What is 50 (shows correct number line)
500
Franco says that when he multiplies any number by a factor, the product is always equal to the number. What is the factor? Explain how you know this is true.