Estimate
Round 73 to the nearest 10.
70
What is the next number in the following number pattern: 46,56,66,___
76
Find the product of 30 X 4
120
Add Mentally: 40+24
64
Luciano is baking pies. He makes 9 cherry pies with 5 slices in each pie. How many slices of pie does he make?
45 slices of pie
Estimate the sum
29 + 31
About 60
What is the next number in the following number pattern: 28, 30, 32, 34, ____
36
Find the product of 71 X 2
142
Subtract mentally: 49-40
9
Analisa sold 8 cups of lemonade at her lemonade stand. Each cup of lemonade sold for $3. How much money did Analisa make?
$24
Round 3,877 to the hundreds place
3,900
What is the next number in the following number pattern: 39, 34, 29, 24, _____
19
Find the product of 6 X 5000
30,000
Add Mentally: 422+9
431
Liam was playing with some Legos. He used 36 Legos to build. There were 48 still left on the floor. How many Legos did Liam begin with?
84 Legos
Round 163,566 to the hundreds place.
163,600
What is the next number in the following number pattern: 32, 40, 48, _____
56
Find the product of 8 x 90
720
Subtract Mentally: 452 - 40
412
Derek has 3 times as many baseball cards as his brother Mike. If Mike has 25 baseball cards. How many baseball cards does Derek have?
75 baseball cards
Estimate the difference.
410 - 322
About 100
What is the next number in the following number pattern: 81, 72, 63, 54, ____
45
Find the product of 120 x 20
2400
Add Mentally: 1,188 + 300
1,488
Jan has 230 marbles. She gave some to her friend. Now she has 113 marbles. How many did she give to her friend?
117