Writing Numerical Expressions
Evaluating Numerical Expressions
Grouping Symbols
Relationships
100
Write an expression to model the quotient of 21 and 7
21 div 7
100
Evaluate 3x(8-3)
15
100
Explain the order that you would evaluate
56-(8x2)
First multiply 8x2, then subtract the product from 56.
100
What's the rule?
1, 4, 7, 10, 13, 16, 19, 22, 25, ...
+ 3
200
JT walks his dog for 20 minutes every day. Write and expression to show how much he walks his dog in one week.
20x7
200
Evaluate 6+7x5
41
200
Add parentheses to make the expression 9x4-2 equal 18
9x(4-2)
200
What's the rule?
1, 3, 9, 27, 81, 243, ...
x 3
300
Write an expression to model the product of 12 and the difference of 5 and 3.
12x(5-3)
300
Evaluate
(7+8)div(12-7)
3
300
Explain the order you would solve 7+[13-(2x4)]
First multiply 2x4, then subtract the product from 13. Then add the difference to 7.
300
Generate two numerical sequences starting at zero using the given rules. List the first 5 terms of each sequence
Add 2 :
Add 8 :
0, 2, 4, 6, 8
0, 8, 16, 24, 32
400
Jack is collecting cans for the food drive. He donates 10 cans and asks 5 of his friends to donate 6 cans each. Write a numerical expression to model how many cans they donate all together.
10+(5x6)
400
Evaluate 8x3+6x4
48
400
Add parentheses to make the expression 18-11x4+3 equal to 31
(18-11)x4+3
400
What is the relationship between these two patterns?
Pattern 1: 0, 2, 4, 6, 8, 10, 12, 14, 16, 18
Pattern 2: 0, 8, 16, 24, 32, 40, 48, 56, 64
Pattern 2 is 4 times greater than pattern 1
500
Makayla is selling jewelry at a farmers' market. The table below shows the number of necklaces and bracelets she has for sale.
At the end of the market, Makayla has sold all of her gold bracelets and half of all her necklaces (silver AND gold combined). Write an expression to show the total number of items Makayla has sold.
15+ [(12+10) div 2]
[(12+10) div 2]+15
500
Evaluate
9x{14-[6x(3-1)]}
18
500
Add parentheses to make the expression below equal to 16
9+28div7-3
9+28div(7-3)
500
Write a set of ordered pairs for the following sequences
0, 2, 4, 6, 8, 10, 12, 14, 16, 18
0, 8, 16, 24, 32, 40, 48, 56, 64
(0,0) (2,8) (4,16) (6,24) (8,32) (12,48) (14,48) (16,56) (18,64)