Show:
number patterns
multiply or divide? Word Problems
long division
2 x 2 digit multiplication
?
100
finish the pattern: 6, 12, 18, 24, 30, 36, ____,____,____
42, 48, 54
100
There are 16 ounces in a pound. How many ounces are in 5 pounds?
80 ounces (16 x 5 = 80)
100
320 divided by 8 =
40
100
21 x 35 =
735
100
compare these decimal numbers. .45 .54
.45 < .54
200
Finish the pattern: 63, 52, 41, ____ , _____ , ______
30, 19, 8 (rule: subtract 11)
200
Josh saved 6 dollars each day for a full week. How much did he have saved at the end of the week?
42 dollars (6 x 7 = 42)
200
625 divided by 5 =
125
200
25 x 56
1,400
200
How can 45 x 10 and 45 x 6 help you solve 45 x 16?
add the partial products together
300
What two numbers are missing from the pattern? _____ , _____ , 23, 31, 39, 47
15 , 7 (rule: add 8, so to find the first two numbers, you must first subtract 8 from 23)
300
A group of 7 students sold a total of 294 magazines for a fundraiser. Each student sold the same amount of magazines. How many magazines did each student sell?
42 magazines (294 divided by 7 equals 42)
300
2,420 divided by 4 =
604
300
34 x 72 =
2,448
300
Use rounding to estimate the sum. 38 + 52 + 67
40 + 50 + 70 = 160
400
Rule: multiply by 4, then subtract 3 3, 9, 33, _____
129 (33 x 4 = 132, 132 - 3 = 129)
400
How many inches are in 24 feet?
288 inches (24 x 12 = 288)
400
Old McDonald had a farm. On that farm, he had 248 cows. He puts the cows in pens on 7. How many cows are left over?
3 cows are left over
400
67 x 89
5,963
400
Three classes each with 20 students in each class are completing a science project. ALL of the students in the grade will make groups of no more than 7 students. What is the fewest number of groups that can be made with all of the students?
9 groups (8 x 7 = 56, and if there are 60 students, there will be one more group with 4 students. So, the fewest number of groups is 9)
500
Jacob started a reading log. On the first day, he read for 9 minutes. On the second day, he read for 15 minutes. On third day, he read for 21 minutes. If this pattern continues, for how long will Jacob read on the 7th day?
45 minutes (add 6 minutes each day. 9,15,21,27,33,39,45)
500
A baker made 54 cupcakes. He can put 8 cupcakes on each tray. What is the fewest number of trays the baker can use?
7 trays (54 divided by 8 equals 6 R 6, so the baker will need one extra tray for the last 6 cupcakes)
500
68,639 divided by 7 =
9,805 R 4
500
If there are 12 inches in a foot and 3 feet in a yard, how many inches are in 16 yards?
576 inches (16 yards is equal to 48 feet. 48 x 12 = 576)
500
Mr. Neal's class earned 13 class each week for 4 weeks. Mr. Tarr's class earned 9 class cash each week for 4 weeks. How much more did Mr. Neal's class earn after 4 weeks?
16 more class cash. (13x4)-(9x4)=16