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Math

lesson 2

QuestionAnswer
important words to look for in a word problem that will help when later having to choose which operation to use cue words
a mathematical sentence where the left side of the equals sign has the same value as the right side equation
a mathematical problem requiring the student to compute, or determine a number or an amount computation
to approximate a value of a number by following specific rules (if the number is 5 or higher, round up, otherwise round down) round
to find a number that is close to the exact amount; the number that is close to the exact amount estimate
a mathematical sentence where the left side of the equals sign has the same value as the right side equation
numbers that are close to the given numbers that make estimation or mental calculation easier compatible number
the value of a digit based on its location in a number place value
a number with one or more digits to the right of the decimal point; a part of a whole decimals
a part of a whole fractions
having the same value equivalent
the amount or number of something quantities
1. 89.3 ÷ 10.4 = 8.58
2. 5,976,304 - 3,108,429= 2,867,875
3. 32.1 ÷ 4.9 = 6.55
4. Round 2 and 13 79ths to the nearest whole number 1
Created by: 715004417