Estimate Match jigsaw.pdf Estimating Calculations 1 Follow me.pdf Estimating Calculations 2 Dominoes.pdf Estimating Calculations Jigsaw.pdf Place value 3 jigsaw.pdf Rounding - Decimal Places jigsaw.pdf Rounding (decimals and sig fig 2) jigsaw.pdf rounding integers power of 10 jigsaw.pdf Rounding nearest 10, 100, 1000 jigsaw.pdf