SALTA 5th grade

5.NBT.2

Complete the number sentences below. 1. _________ x 10 2 = 2,500

Compare the result of multiplying a whole number by a power of 10 to the result of multiplying a decimal by a power of 10. Is the pattern the same? Use an example to justify your answer.

2. __________ ÷ 10 3 = 0.016

3. 3.3 x ________ = 33,000 (DOK 1)

Write the missing power of ten.

5. 7.8 x _______ = 78,000

6. 0.34 x ___________ = 340

7. 512 ÷ ___________ = 0.512 (DOK 1) Write 562.376 in expanded form.

(DOK 3)

5.NBT.3

Find four numbers that are between 0.11 and 0.12 and put all six numbers in order from least to greatest. (DOK 2) Carlos and Rita are trying to decide who has read more of their book. Carlos has read 95/100 of his book and Rita has read 9/10 of the same book. Who has read more? Use words or pictures to explain your answer. (DOK3) Using the following list of numbers, decide which number is closest to 4.5. Use a number line to justify your answers. (DOK 3) 4.7 4.35 4.025 4.9 4.24 4.473 If the rounded number is 9.6, what could be the original number have been? Use words and drawings to justify your answer.

(DOK 1)

Given 1.02, 1.2 and 100.2, place the numbers in order from least to greatest.

(DOK 1)

5.NBT.4

Round 1.069 to the nearest tenth, hundredth and one.

(DOK 1)

(DOK 3)

When Thomas saw his race result posted as 4.85 seconds, he was confused. He said that his time 4.847 seconds was actually faster than the posted time. Was he correct? Use words or a number line to explain your answer.

(DOK 3)