Unit 3 MidUnit Review

How many tens are there in 100?

• 10

• 1000

• 5

• 50

How many ones are there in 100?

• 100

• 10

• 1

• 1000

How many hundreds are there in 100?

• 1

• 10

• 100

• 0

Does the set of numbers 550, 540, 530, 520, 510, 500 show skip-counting by tens?

• Yes

• No

Does the set of numbers 267, 277, 287, 297, 307, 317 show skip-counting by tens?

• Yes

• No

Does the set of numbers 346, 446, 546, 646, 746, 846 show skip-counting by tens?

• Yes

• No

Does the set of numbers 620, 625, 630, 635, 640, 645 show skip-counting by tens?

• Yes

• No

Val makes this model to show the number of children riding the bus on Wednesday. There are more children riding the bus on Thursday than on Wednesday. How many children could be riding the bus on Thursday?

• 335

• 342

• 240

• 333

Skip-count to complete the number pattern. Write your answers in the blanks: 33, ____, 53, ____, ____, 83.

• 43, 63, 73

• 40, 60, 70

• 45, 65, 75

• 50, 70, 80

What number does Dominic's model show in hundreds?

• 400

• 300

• 500

• 600