2-digit multiplication
20 x 10
200
Formula for area
l x w
300 x 3
900
Miles got a new watch. He started thinking, hmm, if there are 60 seconds in a minute and 60 minutes in an hour. How many seconds are in one hour?
3600 seconds.
7 x 1,000
7,000
30 x 5
150
Draw an area model to represent 40 × 60.
a rectangle with 60 length and 40 width.
489 x 2
978
Every night, Jack reads 40 pages. How many total pages does he read at night during the 30 days of November.
1,200 pages.
5 ones x 10 =
5 tens or 50
96 x 7
672
The formula for perimeter?
2 x l + 2 x w
1,750 x 8
14,000
Ms. Wallenstrom bought 8 pencils for each of the 16 students in A25. Eight of the pencils broke when they were being sharpened. How many pencils will be left next week when students return to school?
There will be 120 pencils left next week.
____ x 9 = 9,000
1,000
43 x 6
258
find the perimeter of a square with the length of 42
168
8,192 x 6
49,152
Last week, Travis ate 4 pancakes each day for breakfast. Logan ate 2 more pancakes each day. How many pancakes did Travis and Logan eat last week?
Together, Travis and Logan ate 70 pancakes last week.
36 x 1,000=
36,000
79 x 20
1,580
Hayden and Lyla wanted to make bracelets. It takes 60 beads to make one bracelet. How many beads will they need if they want to make 30 bracelets?
1800 beads
9,988 x 7
69,916
Liv read 9 books last summer. Sawyer read 4 times as many. Stella read 12 less book than Sawyer. How many books did Liv, Stella and Sawyer read last summer?
Altogether, Liv, Stella and Sawyer read 69 books last summer.
5 x 5,000 + 2 x 400 =