Multiples of 10, 100 and 1,000
5 x 300
1,500
Estimate
45 x 7
350
List the partial products used to solve
56 x 8
48
400
45 x 3
135
Draw a bar diagram and solve.
Jonah earned $35 each time he mowed the lawn.
How much money did he earn after mowing the lawn 4 times?
$140
7x 20
140
Estimate
73 x 6
420
List the partial products used to solve
675 x 3
15
210
1,800
96 x 8
768
Write an equation that could be used to solve the problem. Use the variable, b.
Benji earned $67 dollars. Brandon earned four times as much as Benji. How much did Brandon earn?
$67 x 4 = b
3,000 x 8
24,000
Estimate
298 x 3
900
List the partial products used to solve
345 x 9
45
360
2,700
528 x 6
3,168
Write an equation and solve. Use the variable g.
Hannah baked 128 cookies. Jessa baked 5 times as many cookies. How many cookies did Jessa bake
128 x 5 =g
g= 640 cookies
6,000 x 5
30,000
Estimate
567 x 6
3,600
List the partial products used to solve
4,567 x 8
56
480
4000
32,000
7,890 x 6
47,340
Ian earned $1,245 each day he worked. He worked for 3 days. Leo earned $1,740 each day he worked. He worked for two days.
Who earned more? How much more?
Ian
$255
4 x 5,000
20,000
Estimate
4,309 x 5
20,000
List the partial products used to solve
3,079 x 5
45
350
15,000
8,123 x 9
73,107
Karina has 2,457 erasers in each of her pouches. She has 3 pouches.
Draw a bar diagram
Write an equation. Use the variable k.
Solve
2,457 x 3 = k
7,371