Estimating
Estimate the product of 63 x 5.
300
Solve the problem 3 x (40 + 7)=
141
What is 36 x 7?
252
What is 78 x 49?
3,822
Estimate the product 21 x 48.
1,000
Solve the problem 7 x (20 + 3)=
161
What is 98 x 4?
392
What is 46 x 32?
1,472
Rebecca took 8 flowers to her grandma every day. If February has 28 days, about how many flowers did Rebecca give her grandma?
300 flowers
Write 5 x 99 in distributive property form.
5 x (90 + 9)=
Dan goes fishing with Tom. Dan catches 19 trout. Tom catches 5 times as many as Dan. How many trout did Tom catch?
95 trout
Cynthia wants to give 10 of her friends 27 jellybeans. How many jellybeans does she have?
270 jellybeans
Wesley is having a birthday party and is inviting 13 friends. Is he expects each friend to eat 2 cupcakes, about how many should is mother buy for the party?
30 cupcakes
Write 8 x 14 in distributive property form. Then solve.
8 x (10 + 4)= 112
A restaurant sold 7 cakes everyday for 3 weeks. How many cakes were sold during the 3 weeks?
149 cakes
If there are 127 train arrivals every day, how many train arrivals are there in 13 days?
1,651 train arrivals
Frank is a bee keeper and had 248 bees. His friend Greg is also a bee keeper, and has about 17 times more bees than Frank. About how many bees does Greg have?
About 5,000 bees
Write 77 x 3 in distributive property form. Then solve.
3 x (70 + 7)= 231
Keith has 16 blue balloons. Benny has 3 times more blue balloons than Keith. How many blue balloons does Benny have now?
48 balloons
There are 144 balls in a carton. How many balls are there in 16 cartons?
2,304 balls