Place Value
(1.1)
(1.1)
Numerical Expressions (2.2/2.4)
Add/Subtract Decimals
(3.3-3.5)
(3.3-3.5)
Multiply Whole Numbers
(4.1)
(4.1)
Multiply Decimals
(5.1)
(5.1)
100
What number is 10 times as great as 6,000?
60,000
100
24 + 4 ÷ 2
26
100
49.87 + 32.53 =
82.4
100
78 × 104 =
780,000
100
2.51 × 104 =
25,100
200
What number is 1/10 of 300?
30
200
12 + (10 − 3) × 8
68
200
96.5 + 4.1 =
100.6
200
____ × 104 = 90,000
9
200
0.7 × 0.01 =
0.007
300
80 is 10 times as great as what number?
8
300
95 − (26 + 14) × (4 ÷ 2)
15
300
856.02 − 48.12 =
807.9
300
____ × 103 = 540,000
540
300
16.579 × 104 =
165,790
400
40,000 is 1/10 of what number?
400,000
400
2 × [(96 − 72) ÷ 8]
6
400
Find 18.46 + 13.31 − 5.6
26.17
400
Which expressions are equal to 24,000?
A) 240 × 100
B) 30 × 800
C) 400 × 600
D) 24 × 1,000
A, B, D
400
___ × 103 = 6,209
6.209
500
A mother rhinoceros weighs 2 tons. Her baby weighs 1/10 as much as her. What is the weight of the baby rhinoceros, in pounds?
400 pounds
500
36 + {[(7 + 5) ÷ 6 × 9] + 24}
78
500
500
A whale’s brain weighs 103 times as much as a platypus’s brain. The whale’s brain weighs 9,000 grams. How many grams does the platypus’s brain weigh?
9 grams
500
0.045 × 10 ? = 45
103