Math Review 2015

There are 4 ways to write a number Standard Form: 23,785 Expanded form: 20,000 + 3,000 + 700 + 80 + 5 Word form: Twenty-three thousand, seven hundred eighty- five Thousand Form: 23, thousand, 785

Write these numbers 3 different ways 6,438 72, 091 183, 625

Round each number to the greatest place 903 49,572 387, 146 1,258,094

Order this set of numbers from least to greatest 5,725 7,255 5,257

Order this set of numbers from least to greatest $9.58 $6.23 $12.67

Compare using <, >, or = _____ 4930 8 x 9 _____ 9 x 8 ___ ___ 7 ) 35 _____ 6 ) 36

Find all of the factors of these numbers: 10 28 54

Which numbers are prime? 8 35 23 11 Write 3 more prime numbers.

Which numbers are composite? 15 29 3 48 Write 3 more composite numbers.

Write the rule for each pattern. Then write the next number. 3, 6, 9, 12, ______ 8, 5, 10, 7, 15, ______

Find the missing addend. 243 + ______ = 598

Find the missing factor. 9 x _____ = 117

Find the missing divisor. ___6 ) 48

Use mental math. 67,000 – 500 = _______ 800 + 400 = _______

Copy and solve. 284,139 + 965,071

Copy and solve. 875,014 -592,603

Copy and solve. 800 X 200

Copy and solve. 374 X 26

Copy and solve. $4.79 x 5

Copy and solve. ________ 3 ) 1894

Fill in the numerator to make an equivalent fraction. 2 = __ 3 = __ 5 10 7 21

Compare using <, >, or = 4 ___ 6 3 3 ___ 3 1 9 9 5 5

Copy and solve. 5 + 3 = 2 + 3 12 12 3 12