Page 164 - TB_5B

decimal point (page 30, Unit 20) NUMINO

A symbol used to separate the ones and expression (page 60, Unit 23)
tenths in decimals.
A mathematical phrase with operation symbols,
4.21 numerals, and sometimes variables.

decimal point F

discount (page 76, Unit 24) formula (page 116, Unit 29)

An amount that is subtracted from the An expression that shows a mathematical rule
original price of an item. using symbols.

dividend (page 52, Unit 22) Aw l

A number that is being divided. frequency table (page 134, Unit 31)

double-line graph (page 138, Unit 31) A table that shows how often something
happens.
A graph used to compare 2 sets of data
during the same period of time. Books Read in 1 Year

10 Height(cm) Number Frequency
8 Frequency of Books
6 22
4 Read 38
2 45
0 123456 15 31

Week 6 10

E 11 15

equation (page 64, Unit 23) 16 20

A mathematical statement with an equal sign to H 20
show that two quantities are equal. 16
histogram (page 134, Unit 31)
equilateral triangle (page 17, Unit 18) 15
A bar graph that shows the frequency of11
A triangle with 3 equal sides. data within a certain interval.
10
equivalent decimal (page 30, Unit 20) Books Read in 1 Year6

Decimals that have the same value. 505
3.89 and 3.890 are equivalent decimals 401
that have the same value. 30
20
10

Number of Books Read

hundredth (page 30, Unit 20)

One of one hundred equal parts.

Glossary 153