Topic 5 Review

Which symbol makes the number sentence true?
 5 X 0 ____ 2 X 1

•  $>$  

•  $<$  

•  $=$  

•  $X$  

The 3rd graders at Willow School were put in 9 groups of 10. How many 3rd graders were there?

• 19

• 90

• 99

• 900

Mrs. Ortiz can make 40 cookies out of one batch of dough. If she makes 5 batches of dough, how many cookies can she make?

• 8

• 20

• 200

• 2000

Each flower has five petals. If Stephanie counted the petals in groups of 5, which list shows numbers she could have named?

• 12,15,18,30

• 15,20,34,40

• 15,20,25,30

• 10, 12,14,16

Todd has 7 aquariums. Each aquarium has 9 fish. What is the total number of fish?

• 63

• 62

• 27

• 21

Len has 3 rolls of quarters. Ryan has 8 rolls. How many more rolls does Ryan have than Len? Each roll has $10 worth of quarters. How much more money does Ryan have than Len?

• Ryan has 11 more rolls, so he has $110 more than Len.

• Ryan has 5 more rolls, so he has $55 more than Len.

• Ryan has 5 more rolls, so he has $50 more than Len.

• Ryan has 6 more rolls, so he has $60 more than Len.

Which of these best describes all of the snake lengths?

Snake Length in Feet

Black Mamba 14 feet

King Cobra 16 feet

Taipan 10 feet

• They are all greater than 12

• They are all less than 15

• They are all multiples of 5

• They are all multiples of 2

Melvin stacked boxes in 3 groups of 10. How many boxes did Melvin stack?

• 30

• 35

• 20

• 40

9 X 0 _____ 4 X 1

•  $<$  

•  $>$  

•  $=$  

Albert has 9 bags. Each bag has 9 balls of yarn. How many balls of yarn does Albert have?

• 72

• 18

• 63

• 81