Algebra Thinking
What number makes this true: 3 × ___ = 27?
9
Name a shape with 4 equal sides and 4 right angles.
What is 684 + 239?
923
How many inches are in 2 feet?
24
I am thinking of a number. If you double me, you get 18. What number am I?
9
What is the next number in this pattern? 3, 7, 11, 15, ___
19
What is the name of a triangle with all sides the same length?
Equilateral
What is 324 × 3?
972
Which tool would you use to measure the length of your pencil: a scale, a ruler, or a thermometer?
a ruler
I am thinking of a number. If you multiply me by 3, you get 24. What number am I?
8
What is the missing number?
x−3=5
8
How many degrees in a right angle?
90
Round 1,457 to the nearest ten.
1,460
What is the perimeter of a rectangle that is 5 inches long and 3 inches wide?
16 inches
I am thinking of a number. If you divide me by 4, you get 7. What number am I?
28
What number times 5 equals 25?
5
True or False: A triangle can have two right angles.
False!
What is 3,498 + 6,203?
9701
How many minutes are in 3 hours?
180
I’m thinking of a number. If you subtract 7 from me, then divide by 3, you get 5. What number am I?
22
What is the next number in this pattern?
4, 8, 12, 16, __
20
What is the total number of degrees in a triangle?
180
2100 divided by 7
300
Which is longer: 1 yard or 1 foot?
I am a number between 50 and 60. If you subtract 7 from me, the result is 51. What number am I?
58