Multiply by 4 and 8
If double 6 is 12, what is 4 times 6?
24
You know 10 × 6 = 60. Use this to find 9 × 6.
54
Amir had 36 trading cards. He doubled his collection. How many cards does he have now?
72
Double 46.
92
There are 36 pencils shared equally among 6 students. How many pencils does each student get?
6
If double 5 is 10, and double 10 is 20, what is 8 times 5?
40
Use the fact that 10 × 7 = 70 to find 11 × 7.
77
Zara bought a 60-pack of pencils and shared them equally between two classrooms. How many pencils did each classroom get?
30
What is half of 68?
34
You have 56 apples and want to pack them in boxes of 8. How many boxes will you need?
7
You know that double 9 is 18. What is 4 × 9 using doubles?
36
You can picture 10 rows of 8, but take one row away. What is 9 × 8?
72
A box holds 8 water bottles. How many bottles are there in 7 boxes?
56
Double 57.
114
A baker makes 72 cupcakes and puts them into trays of 9. How many trays does she use?
8
Using doubles, work out 8 × 7.
56
If an array has 10 rows of 9 and you add one more row of 9, how many in total?
99
There are 81 chocolates shared equally between 9 students. How many chocolates does each student get?
9
You saved $96 and gave half to your sibling. How much did they get?
$48
A class of 24 students is divided into equal groups for an activity. If there are 6 groups, how many students are in each group?
4
You know double 11 is 22. How can you use this to work out 8 × 11?
88
You know 10 × 12 = 120. Use an array strategy to work out 9 × 12.
108
A factory doubled its daily output of 46 items and then split them equally into 4 shipments. How many items went into each shipment?
23
Half of a number is 79. What is the number?
158
A farmer harvested 144 oranges and packed them into crates holding 12 oranges each. How many full crates did the farmer use?
12