Bluebonnet Module 1 Vocab

Front

addend

Back

one of the parts being added

Front

a ten

Back

a unit equal to 10 ones

Front

count on

Back

to count up from one addend to the total.

Front

expression

Back

like a number sentence without an equal sign.

Front

like units

Back

Units that are the same.

Front

make ten

Back

Make ten is an addition strategy where you decompose one of the addends to make a unit of ten with the other addend.

Front

take from ten

Back

Take from ten is a subtraction strategy where you subtract a number from a unit of ten.

Front

number sentence

3 + 2 = 5

Back

A mathematical statement that is made up of numbers and symbols and tells how numbers are related.

Front

number bond

Back

a model used to show a total and its parts.

Front

one

Back

a place value unit, 10 of which may be composed to make a ten.