1st 6 Weeks Math Review

Write this number in expanded notation:

374.56

• (3 x 1,000) + (7 x 10) + (4 x 1) + (5 x 0.1) + (6 x 0.001)

• (3 x 100) + (7 x 100) + (4 x 1) + (5 x 0.01) + (6 x 0.001)

What number has been written in expanded form?

500 + 6 + 0.8 + 0.03

Angel lives 10 times farther away from the park as Lucinda. Lucinda lives 1.6 miles from the park. How far does Angel live from the park?

What is the value of the digit 8 in the number 75.68?

Four teams counted the number of miles they ran to get into shape before a cross country meet. The chart shows the number of miles they counted. Write the number of miles the team ran in order from least to greatest.

• 137.1 < 132.399 < 127.401 < 123.04

• 123.04 < 132.399 < 127.401 < 137.1

• 123.04 < 127.401 < 132.399 < 137.1

A centipede measures 2.636 inches long. What is the length of the centipede rounded to the nearest hundredth?

What number could we write that belongs between 2.807 ______ 2.89

• 2.818

• 2.91

• 1.156

• 2.245

Hugo is comparing the numbers 7.327 and 7.320. What's the least place value he needs to compare to decide which number is greater?

• ones place

• tenths place

• hundredths place

• thousandths place

Which two giraffes have necks that are the same length when rounded to the nearest tenth?

• giraffes 1 and 2

• giraffes 3 and 4

• giraffes 1 and 4

• giraffes 2 and 4

What's the smallest number that can be written with the digits: 7, 8, 4, 9, and 6 when placing the 6 in the hundredths place?