word problem
change problems have what parts?
Start amount +- change amount = result
Michael had 124 books. He bought some more books over the weekend and now has 145 books. How many books did he buy over the weekend?
21 books
what is a sum
the result, or answer, when adding two or more numbers
196 - 64
132
10,000 x 50 =
500,000
What parts are included in compare problem?
Greater amount +- lesser amount = comparison
Mackenzie collects Pokémon cards. She started with some cards in January. Her mom bought her another 23 cards in May. Now she 72 cards. How many Pokémon cards did she have in January?
49 cards
what is a whole number
zero and any positive number that does not have a decimal or fraction
5,345 what is in the hundreds place
3
6x8 =
48
Isha has 115 pieces of fruit and 2 tubs of ice-cream. There are 20 oranges, the rest are apples. How many apples does she have?
change problem
In one month, Jamie watched TV for 1,142 minutes, played video games for 1,207 minutes, and read for many minutes. He spent 3,474 minutes doing all these activities. How many minutes did he read?
1,125
what does this symbol mean <
less than
62,540
what is the value of the 2
A. 200 B. 2000 C 20,000
B
173 x4 =
692
Sophia had some money saved from the summer. Then she earned $567 during the school year. She has $735 total. How much money did she make in the summer?
change problem
There were 389 cars parked in the parking lot. Then 77 cars left and 34 cars new cars parked in the parking lot. How many cars are in the parking lot now?
346 cars
what is a midpoint number
- the number halfway between the two benchmark numbers
175 -76
99
Bo did 106 jumping jacks last week. Dominik did 87 jumping jacks last week. Aubrey did 35 jumping jacks. Caleb did 45 more jumping jacks than Bo and Dominik combined. How many jumping jacks did Caleb do last week?
238 jumping jacks
Dena is getting her house ready for her aunt’s birthday party. Her aunt is turning 42! She can spend a total of $45 on the party. She plans to spend $8 on balloons, $25 on a cake, and still wants to buy some flowers. How much money can she spend on flowers?
Part Part Whole
Abla, Marie, and Angel are measuring their heights. Abla is 64 inches tall. Marie is 5 inches shorter than Abla. Angel is 62 inches tall. How many inches taller is Angel than Maire?
3 inches
what is a benchmark number and what is the benchmark numbers for 54 if rounding to the nearest 10
multiples of the place we are rounding to
50 and 60
763 +284 =
1047
7/10 ? 14/10 which symbol is correct < > =
< 14 /10 is really 1 2/5