Level 3
Study the pattern. How many triangles are there in Pattern 9.
4 m
Level 3
The figure are formed with matchsticks. Study the pattern carefully. How many matchsticks are there in Figure 8?
4 m
Level 3
Mandy saved $5 in Week 1. She saved $10 in Week 2 and $15 in Week 3. She continued saving in this pattern.
  1. In which week did she save $30?
  2. How much would she save in Week 8?
4 m
Level 3
The number of people who visited the museum triples every week. A total of 1674 people visited the museum on the 3rd week of the month. How many people visited the museum on the first week of the month?
4 m
Level 3
Jack received $1 from his mom in the 1st week of school and $4 in the 2nd week. Each week, he receives $3 more than the week before.
  1. How much money did he received in the 5th week?
  2. In which week did he receive $22?
4 m