Vocabulary
What are the answer to ...
Multiplication problem
Division problem
Addition problem
Subtraction problem
product
quotient
sum
difference
Express 57.42 in expanded notation
or
(5x10) + (7x1) + (4x1/10) + (2x1/100)
Round 3.86 to the neatest tenth
3.9
Multiply 0.89 x 1,000
890
Add (show your work)
12.879 + 3.45
16.329
What do these signs mean <, >, = ; and when do we use them
less than, greater than, and equal to
use when comparing decimal/ whole numbers
Express 45.378 in word form
forty-five and three hundred seventy-eight thousandths
Round 97.4 to the nearest whole number
97
Multiply 0.5 x 3
1.5
Subtract (show your work)
100 - 7.23
92.77
What is expanded notation?
using addition and multiplication to represent the value of a number
the number times its place value
Express three hundred seventy-five and thirty-nine hundredths in standard form
375.39
Round 18.215 to the nearest hundredth
18.22
Multiply 2.64 x 5
13.2
Compare using <,>,=
23.346 ------- (2x10) + (39 x 1/10) + (78 x 1/100)
23.346 < 23.978
What is unit form?
the digit and the place in words
Express 9.361 in unit form
9 ones + 3 tenths + 6 hundredths + 1 thousandth
Round 2.73 grams to the nearest gram
3
Multiply 7.6 x 2
15.2
Divide
93.12/ 3
31.04
What is word form?
numbers written using only words
Express 14.74 in expanded form
10 + 4 + 0.7 + 0.04
Round 79.99 to the nearest tenth
80
Multiply 13.4 x 2.13
28.542
Compare using <,>,=
nine hundred twenty-six and eighty-one hundredths -------- 9 hundreds + 2 tens + 6 ones + eight tenths + 1 hundredths
926.81 = 926.81