Multiplying by Whole Numbers
3 x 6 =
18
4 + 4 + 4 =
12
74.8
Seventy-four and eight tenths
18.5
10 + 8 + 0.5
Michelle's recipe for a cake uses 0.5 grams of ground walnuts, 0.5 grams of chocolate chip cookies and 0.5 grams of sugar. How many grams total are the 3 ingredients so far?
1.5
4 x 8 =
32
5 + 5 + 5 + 5 =
20
Eight and five tenths
8.5
253.9
200 + 50 + 3 + 0.9
Shiran is buying a toy car that costs $4.50. What will it cost him if he buys a toy car every month for 3 months?
$13.50
36
2 + 2 + 2 + 2 + 2 + 2 =
12
One-hundred twenty-five and six tenths
125.6
391.5
300 + 90 + 1 + 0.5
Theo is buying a Rubik's Cube for a birthday. It costs $24.25. He pays with $30.00. How much does he get in change?
$5.75
7 x 5 =
35
6 + 6 + 6 + 6 + 6 =
30
523.9
Five-hundred forty-two and nine tenths
408.4
400 + 8 + 0.4
Nathan and Caleb are buying a stuffy arctic fox. They both want one each. They cost $12.33. How much are two arctic fox stuffies?
$24.66
9 x 9 =
81
7 + 7 + 7 + 7 =
28
2085.4
Two-thousand eighty-five and four tenths
3157.8
3000 + 100 + 50 + 7 + 0.8
Yifan has a garden with a flower that grows 0.2 mm every day. How big will the flower grow in one week?
1.4mm