Unit 1 Review

Travis created the number pattern shown.

6, 12, 18, 24, 30, 36

Travis says that he created the pattern by adding the same number each time.

Describe how to find the number that Travis used to create the pattern.

• skip count by 6

• skip count by 3

• skip count backwards

• skip count by 12

Travis created the number pattern shown.

6, 12, 18, 24, 30, 36

Can 37 be included in this pattern? Explain why or why not.

• Yes because it is a multiple of 6

• Yes because it comes next

• No because it is not a multiple of 6

• No because it doesn't

Choose the four numbers that round to 620 when rounded to the nearest ten.

• 617

• 624

• 625

• 621

• 601

Which expressions are equal to the given expression? Select the two correct answers.

273 + 646

• 270 + 649

• 162 + 756

• 200 + 70 + 600 + 40 + 9

• 800 + 100 + 10

• 320 + 250 + 300 + 50

Describe the pattern created by the highlighted numbers in the addition table.

• Adding.

• Skip counting by 3

• all the numbers are odd.

• A diagonal line.

Round 527 to the nearest 100.

• 520

• 500

• 600

• 530

Find the difference between 604 and 239.

• 453

• the numbers are different

• 365

• 843

Addy tracks rainfall each month. The table shows the amount of rain for March, April, and May. If this pattern continues, how much rain will Addy get during the next two months, June and July? Explain how you found the amount.

• June : 34

  July : 36

• June : 34

  July : 38

• June : 33

  July : 38

• June : 30

  July : 31

Carmyn has a fruit stand and has 345 apples to sell. On Saturday she sold 37 apples. On Sunday she sold 201 apples. How many apples does Carmyn have left?

• 583

• 357

• 308

• 107

Harrison collected rocks. He began with 487 rocks. He got 23 new rocks, and gave away 127 old ones to his friend Brian. Write an equation or equations that can be used to model the total number of rocks Harrison had after getting rid of the old ones.

• 487 + 23 = ?

  ? - 127 = _

• 487 - 23 = ?

  ? + 127 = _

• 127 + 23 = ?

  487 - ? = _

• 23 + 487 = ?

  127 - ? = _