Estimate AND solve
47 x 5
Estimate: 50 x 5 = 250
Answer: 235
7 +3 -2=
7+3 =10 -2 = 8
Mrs. Morris has 26 students. If she wants to give each of them 4 pieces of candy, how many will she need?
26 x 4= 104
45 x 5
225
124 x 8
992
89 x 4
Estimate: 90 x 4 = 360
Answer: 356
16-6+4=
16-6=10 +4=14
PEMDAS (A & S go left to right)
Miss Rose has 126 baskets. If she fills each of them with 9 apples, how many apples does she have?
126 x 9= 1, 134
26 x 6
156
659 x 6
390
123 x 6
Estimate: 100 x 6 = 600
Answer: 738
10 x 5 - 8
10x5=50-8=42
Wyatt bought 5 books that cost $13 each and he bought 3 skateboards that cost $27 each. How much did he spend total?
5 x 13 = $65
3 x 27 =$81
81+65=$146
458 x 7
315
2,126 x 7
14,882
589 x 7
Estimate: 600 x 7 = 4, 200
Answer: 4,123
15- 3 + 7 X 9
first, 7x9 = 63, then 15-3=12 then 12+63=75
Mrs. Morris bought tickets to an Ohio state game. She bought a ticket for Maria, Andrew and Kevin. There is 1 ticket for each person. How many tickets did she buy?
3 x 1 = 3
685 x 7
4, 795
2,574 x 9
23,166
987 x 8
Estimate: 1,000 x 8 = 8,000
Answer: 7,896
35 - 5 + 10 x 2
first, 10x2=20, then 35-5=30 +20 =50
The school is buying supplies for the students. They bought Mrs. Morris' class 8 boxes of pencils with 67 pencils in each box. How many pencils were ordered total?
67 x 8 = 536 pencils
875 x 4
3,500
3,598 x 6
21,588