Powers and Exponents
2.3 x 102
230 OR 230.0
2 x 1.45
2.90 OR 2.9
1.3 x 2.1
2.73
Yamileth has 10 friends over. She gives each friend 4.5 pieces of candy. How many candies did she give away?
45 pieces of candy OR 45.0
1.11 x 5
5.55
.34 x 102
34 OR 34,0
3 x 2.57
7.71
.22 x 35
7.70 OR 7.7
Luis is helping Mrs. Parsons decorate the door for Red Ribbon Week. If they need 4 pieces of 8.5 inch paper to make the banner how long will the combined length be for the banner?
34 inches OR 34.0
22.2 x 11
244.2
7.89 x 103
7,890 OR 7,890.0
5 x .489
2.445
4.9 x .56
2.744
Aliyah, Janessa and Mia are baking cookies for student council. The recipe calls for 2.75 cups of flour for each batch of cookies. If they decide to make 7 batches of cookies how many cups of flour will they need?
19.25 cups of flour
22.1 x 23
508.3
9.3 x 104
93,000 OR 93,000.0
.7 x 8.52
5.964
74 x 4.6
340.4
Ralph, Dulce, Michael and Jackson are using the LEGOS during STEAM bin time and decide to make a skyscraper. If each LEGO measures 1.45 centimeters high and they stack 22 on top of each other how high will their skyscraper be?
31.9 centimeters OR 31.90
7.89 x 5.5
43.395
(.9 x .9) x 103
9 x 9.79
88.11
.94 x 6.5
6.110 OR 6.11
Erec, Damian R. and Jacob are making a time lapse video with action figures. If each clip is .56 seconds long and there are 234 clips how long will the whole video be? BONUS- Estimate how many minutes would that be?
131.04 seconds long
about 2 minutes long
85.6 x 6.4
547.84