Array
Judith drew 6 rows of stars with 4 stars in each row. Which expression could be used to represent Judith’s drawing?
A. 6 – 4
B. 6 + 4
C. 6 × 4
D. 6 ÷ 4
C. 6 × 4
Eva wrapped 10 gifts for a party. She put 3 ribbons on each gift. What was the total number of ribbons Eva put on the gifts?
A. 7
B. 13
C. 30
D. 35
C. 30
Which expression is the same as 2 × 8?
A. 8 + 8
B. 8 + 2 + 2
C. 2 + 2 + 2 + 2 + 2 + 2
D. 2 + 2 + 2 + 2 + 2 + 8
A. 8 + 8
Mike had 9 bags with 7 books in each. How many books did Mike have in all?
A. 2
B. 16
C. 63
D. 72
C. 63
Callie found 6 ladybugs. Each ladybug has 5 spots. Which expression could be used to find the total number of spots on all the ladybugs?
A. 6 ÷ 5
B. 6 + 5
C. 6 – 5
D. 6 × 5
D. 6 × 5
Amy bought 6 boxes of cookies. Each box cost $5. Which expression could Amy use to find the total cost of the cookies?
A. 6 + 5
B. 6 × 6
C. 6 + 6 + 6 + 6 + 6
D. 5 + 5 + 5 + 5 + 5 + 5
C. 6 + 6 + 6 + 6 + 6
Emily had an array with 5 rows of square tiles and 7 columns of square tiles. How many tiles did she have in all?
A. 12
B. 24
C. 30
D. 35
D. 35
There are 8 octopuses in an aquarium. Each octopus has 8 tentacles.
Which expression could be used to find the total number of octopus
tentacles?
A. 8 × 8
B. 6 × 8
C. 6 × 1
D. 8 × 1
A. 8 × 8
Janet has 6 boxes of shells. There are 7 shells in each box. Which of these shows how may shells Janet has?
A. 6 x 7
B. 6 + 7
C. 6 + 6 + 6 + 6 + 6 + 6
D. 7 x 7 x 7 x 7 x 7 x 7
C. 6 + 6 + 6 + 6 + 6 + 6