Solve the riddle: 3 longs and 7 cubes. What number am I?

Grade 1 Number and Numeration: Read, write, and model with manipulatives whole numbers up to 1,000;
identify places in such numbers and the values of the digits in those places.
Unit 5: Read, write, and
represent with base-10 blocks
whole numbers.
Write the number.
Write the number.
Solve the riddle:
3 longs and 7 cubes.
What number am I?
______________
Grade 1 Number and Numeration Goal: Compare and order whole numbers up to 1,000.
Unit 5: Compare whole
numbers through 100.
Write the numbers. Write <, >, = in the circle.
Write <, >, =.
65 _____ 56
23 _____ 43
16 _____ 16
18 _____ 13
Grade 1 Operations and Computation Goal: Use manipulatives, number grids, tally marks, mental arithmetic, and calculators to solve problems involving the addition and subtraction of
1-digit whole numbers with 1- or 2-digit whole numbers; calculate and compare the values of combinations and coins.
Unit 5: Calculate and
compare the values
of combinations of
coins.
Write how much Kris and Kerry each have.
Write how much Tom and Paula each have.
Who has more money? _____
Who has more money? _____
How much more? _____
How much more? _____
Grade 1 Patterns, Functions, and Algebra Goal: Extend, describe, and create numeric, visual, and concrete patterns; solve
problems involving function machines, “What’s My Rule?” tables, and Frames-and-Arrows diagrams.
Unit 5: Solve problems
involving simple functions
represented as Function
Machines.
Grade 1 Operations and Computation Goal: Demonstrate proficiency with +/– 0, +/– 1, doubles, and sum-equals-ten
addition and subtraction facts such as 6 + 4 = 10 and 10 – 7 = 3.
Unit 5: Knows easy addition
facts.
Write the addition facts.