Regrouping
19 + 19=
38
64 divided by 8=
8
12 x 12=
144
Ms. Bucke wants to buy a calculator and a water bottle. The calculator costs $31.99 and the water bottle costs $11.75. About how much will it cost to buy both?
About $44
Round to the nearest one.
34.56 + 23.91=
59
128 + 174=
302
56 divided by 3=
18 R2
24 x 67=
1,608
Antony has 9 quarters, 7 dimes, and 5 nickels. Does he have enough money to buy a box of crayons for $3.25?
No
Round to the nearest tenths.
219.123 + 734.333=
953.4
19,000 - 1,883=
17,117
981 divided by 17=
57 R12
438 x 98=
42,924
Brittany is saving money for a new bike. In the first week, she saved $24. Each week after, she saves $6. How much money will Brittany have in six weeks?
$54
Estimate:
722 divided by 8=
52,301- 777=
9,863 divided by 15=
9,855 R8
647 x 345=
223,215
Topgolf offers a deal that when you purchase 10 rounds of golf, you get 1 round for free. If you played a total of $35 rounds, how many did you purchase?
32 rounds
Estimate the product:
4,295 x 12
40,000
10,000,000 - 123,566=
9,876,434
10,982 divided by 78=
140 R62
12,456 x 45=
149,472
Wilmer is planning to buy a PS5 for $310. Each month he doubles the amount he saved for the previous month. If he saves $10 for the first month, in how many months will he have enough to buy the PS5?
5 months
Round to the hundredths.
8,274.123 - 456.652=
7,817.47