Math CEM Reviewer 3

What is this written number in standard form? Ten million, three hundred and seven thousand and thirteen

• 10 003 713

• 10 370 013

• 10 307 013

• 10 300 7 013

What is this number in words? 7 208 014. 034

• seven million, two thousand eight, fourteen and thirty-four thousandths

• seven million, two hundred eighty thousand, fourteen and thirty-four thousandths

• seven million, two hundred eight thousand, fourteen and thirty-four hundredths

• seven million, two hundred eight thousand, fourteen and thirty-four thousandths

How many digits are there in ten billion?

• 8

• 9

• 10

• 11

Put these numbers in ascending order: 200 222, 2 000 000, 220 020, 22 202

• 2 000 000, 220 020, 200 222, 22 202

• 2 000 000, 200 222, 22 202, 220 020

• 22 202, 220 020, 200 222, 2 000 000

• 22 202, 200 222, 220 020, 2 000 000

Determine the missing number in the calculation: 8 937 010 = 8 000 000+____________+30 000+7000+10.

• 9

• 90 000

• 900 000

• 9 000 000

Which set of numbers are ordered from least to greatest?

• 3,998; 3,987; 4,000; 4,001

• 3,321; 3,200; 3,100; 3,199

• 4,981; 4,984; 4,998; 5,000

• 6,000; 5,980; 4,678; 9,700

Find the least common multiple (LCM) of 12 and 72.

• 36

• 72

• 864

• 468

REFER TO THE ATTACHED IMAGE.

• Yes, her first step is correct. She should first find 3×2.

• No. She found 3×2 first when she should have first found 3×9.

• No. She found 3×2 first when she should have first found 9 - 3.

• No. She found 3×2 first when she should have first found 2

The decimal 3.725 is equal to 3.72 when rounded off to 2 decimal places.

• true

• false

• maybe

• not information was provided

Find the GCF of 12, 54, and 60.

• 2

• 3

• 4

• 6