MyMathCh2 Addition Vocab Gr3

Front

Numbers added in an addition sentence?

Back

addends

Front

Term for a number close to an exact answer, found by rounding.

Back

estimate

Front

Term for answers or estimates close to the exact answer?

Back

reasonable

Front

Numbers, operations, and an equal sign written to solve a problem; also known as an equation.

Back

addition sentence

Front

Word for a missing number to solve for?

Back

unkown

Front

Answer to an addition equation?

Back

sum

Front

Process of adjusting a number to a simpler value or finding its nearest value based on place value.

Back

round

Front

Using place value to rename a number by moving groups of 10 to a larger column.

Back

regroup

Front

Term for the two numbers in 374 + 2018?

Back

addends

Front

Estimate 47 + 22: What to do FIRST?

Back

round