Drag and drop the answers into the charts below and give a short sentence of the different outcomes for each pair of rules.
Part A
Start with zero.
Rule "+ 3"
Rule "+ 6"
0
3
6
12
9
18
Jacob has a plum that weighs two ounces and an apple that weighs twice as much as the plum. Which expression shows the weight of both pieces of fruit?
2 + (2 × 2)
2 − (2 × 2)
2 × 2
(2 − 2) × 2
Which expression is equivalent to four times (14 plus 7)?
(4 + 14) + (4 + 7)
4(14 + 7)
4(14 − 7)
4(14 × 7)
Find the rule and the missing number in the pattern:
15, 30, 45, ___, 75.
+15; 60
+10; 55
+20; 65
−5; 70