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spiral review estimate by rounding the 2 - digit factor to the nearest …

Question

spiral review estimate by rounding the 2 - digit factor to the nearest ten. then find the product. enter the correct answers in the boxes. show hints 46 × 3 estimate: 46 × 3 = 68 × 5 estimate: 68 × 5 =

Explanation:

Step1: Redondear 46 al diez más cercano

$46 \approx 50$

Step2: Calcular la estimación de $46 \times 3$

$50 \times 3 = 150$

Step3: Calcular el producto exacto de $46 \times 3$

$46 \times 3 = 138$

Step4: Redondear 68 al diez más cercano

$68 \approx 70$

Step5: Calcular la estimación de $68 \times 5$

$70 \times 5 = 350$

Step6: Calcular el producto exacto de $68 \times 5$

$68 \times 5 = 340$

Answer:

$46 \times 3$ Estimate: $150$
$46 \times 3 = 138$
$68 \times 5$ Estimate: $350$
$68 \times 5 = 340$