76 P5.RA.JM.17083135
Level 1
The ratio of Natalie's age to her brother's age is 7 : 9. Natalie is 21 years old. What is her brother's age?
1 m
Ratio to units Units method
77 P1.ST.JC.18120624
Level 3
A = 4 rectangles
B + 2 rectangles = A + A
B = _____ rectangles
3 m
W Addition & subtraction Units & parts & boxes Substitution
78 P2.ST.JC.18120725
Level 2
Fill in the blanks with units (Eg 1 u) or unit equations (Eg 1 u + 2).
Adam and Bryan have 100 stickers.
Adam has 20 more stickers than Bryan.

  1. Number of stickers that Adam has = _____
  2. Number of stickers that Bryan has = _____
  3. Total number of stickers = _____
  4. 1 u = _____
4 m
W Addition & subtraction Model Comparison Units method
79 P3.ST.JC.18120825
Level 3
Fill in the blanks with units or unit equations.
Adam has some stickers.
Adam has 100 less blue stickers than the red and the yellow stickers.
The number of red stickers is 20 less than the number of yellow stickers.

  1. How many more blue stickers that yellow stickers are there?
  2. How many less red stickers than blue stickers are there?
  3. How many yellow and blue stickers are there?
4 m
W Addition & subtraction Model Comparison Units method
80 P5.ST.JC.18121049
Level 3
Some stickers are packed into exactly packets of 10.
If the stickers are repacked into packets of 7,
there are 4 more packets and 2 stickers left.
  1. How many packets are there?
  2. How many stickers are there?
3 m
Redistribute Number x value Units equations Units table

5 per page

10 per page

20 per page

Symbols

x2
x3
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