Models for
operation 5b
Worksheet #3: Please answer the multiple choice questions below.
- Enrique collected 6 buckets of rocks. Each bucket had 5
rocks in it. Which number sentence could be used to find out how many
rocks Enrique collected in all?
- 6 x 5 = □
- 6 ¸ 5 = □
- 6 + 5 = □
- 6 – 5 = □
- Jorge needs 1 ticket each time he goes on a ride at the
amusement park. He goes on the roller coaster 7 times and the
merry-go-round 3 times. Which number sentence could be used to find out
the number of tickets he needs?
- 7 x 3 = □
- 7 + 3 = □
- 7 – 3 = □
- 7 ¸ 3 = □
- 12 children were on the school bus. At the first stop, 4
children got off the school bus. Which number sentence could be used to
find out how many children were left on the school bus after the first
stop?
- 12 x 4 = □
- 12 ¸ 4 = □
- 12 – 4 = □
- 12 + 4 = □
CMTReview Ó2002
- Mrs. Gonzales has 20 desks in her classroom. The desks
are set up in groups of 5. Which number sentence could be used to find
out how many desks are in each group?
- 20 x 5 = □
- 20 ¸ 5 = □
- 20 + 5 = □
- 20 – 5 = □
- Jeremiah has 8 packages of markers in his backpack. Each
package has 6 markers in it. Which number sentence could be used to find
out how many markers Jeremiah has in his backpack?
- 8 + 6 = □
- 8 x 6 = □
- 8 – 6 = □
- 8 ¸ 6 = □
CMTReview Ó2002