Estimation
round to the nearest 10
45
50
25-7=
18
350+35=
385
Kayvione scores 25 points in his football game on Tuesday. Then Thursday night he scores another 10 points. How many points did Kayvione score in his games Tuesday and Thursday.
Kayvione scored 35 minutes in his two football games.
round to the nearest 10
63
60
48-9=
39
23+34=
57
The milk carton holds 183 milliliters of liquid. The juice box that holds 25 milliliters of liquid.How much more liquid does the milk carton hold than the juice box?
The milk carton holds 158 milliliters more liquid than the juice box.
round to the nearest 100
235
200
345mL-25mL=
320mL
3 kg 335 g+ 2 kg 336 g=
5 kg 671 g
Students are putting chairs around 7 tables. They need 6 chairs for each table. The students have 24 chairs so far. How many more chairs do the students need?
The students need 18 more chairs.
Dereon rounds 808 to the nearest 10. He says it is 800. Is he correct? Why or why not? Use a piece of paper to draw a number line. Use words to explain your answer below.
Dereon is not correct because when rounding to the nearest 10 we look to the ones place. There are 8 ones in the number 808, so it would round up to 810.
Lauren drank 379 milliliter of water at dinner. Her brother Riley drank 351 milliliters of water at dinner. How much more water did Lauren drink than Riley?
Lauren drank 28mL of water than Riley at dinner.
Sajada read for 120 minutes last week. She read for another 245 minutes this week. How many minutes total did she read in the two weeks?
Sajada read for 365 minutes in the last two weeks.
Some students are putting chairs around 9 tables. They need 5 chairs for each table. The students have 37 chairs so far. How many more chairs do they need?
The students need 8 more chairs.
Malik worked on his ELA project for 88 minutes on Friday and 131 minutes on Saturday. About how many minutes did Malik work on his ELA project? Round to the nearest 100.
He worked on his ELA project for about 200 minutes.
Jamarie has 703 L of juice for his party. He shares his juice with friends that come to the party. After the party he has 521 L left of juice. How much juice did they drink at the party?
Jamarie has 182 L of juice left after the party.
Tyranee reads for 84 minutes Wednesday. She reads another 45 minutes on Thursday. How many total minutes did she read on Wednesday and Thursday?
Tyranee read for 129 minutes between Wednesday and Thursday.
Six baseball players share a batting cage for a total of 42 minutes. They practice batting for the same amount of minutes. how many minutes does each player practice batting?
Each player practices for 7 minutes.